id	sid	tid	token	lemma	pos
1871	1	1	198	198	CD
1871	1	2	iNForMAtioN	information	ADD
1871	1	3	tecHNoloGY	tecHNoloGY	NNP
1871	1	4	AND	and	CC
1871	1	5	liBrAries	library	NNS
1871	1	6	|	|	CD
1871	1	7	DeceMBer	december	VBP
1871	1	8	2011	2011	CD
1871	1	9	Yan	Yan	NNP
1871	1	10	HanTutorial	HanTutorial	NNP
1871	1	11	articles	article	NNS
1871	1	12	:	:	:
1871	1	13	one	one	PRP
1871	1	14	was	be	VBD
1871	1	15	to	to	TO
1871	1	16	make	make	VB
1871	1	17	a	a	DT
1871	1	18	case	case	NN
1871	1	19	for	for	IN
1871	1	20	using	use	VBG
1871	1	21	the	the	DT
1871	1	22	cloud;4	cloud;4	NNP
1871	1	23	while	while	IN
1871	1	24	the	the	DT
1871	1	25	other	other	JJ
1871	1	26	provided	provide	VBN
1871	1	27	more	more	JJR
1871	1	28	details	detail	NNS
1871	1	29	of	of	IN
1871	1	30	moving	move	VBG
1871	1	31	a	a	DT
1871	1	32	library	library	NN
1871	1	33	’s	’s	POS
1871	1	34	IT	it	NN
1871	1	35	infrastructure	infrastructure	NN
1871	1	36	(	(	-LRB-
1871	1	37	ILS	ILS	NNP
1871	1	38	,	,	,
1871	1	39	web-	web-	NN
1871	1	40	site	site	NN
1871	1	41	,	,	,
1871	1	42	and	and	CC
1871	1	43	digital	digital	JJ
1871	1	44	library	library	NN
1871	1	45	systems	system	NNS
1871	1	46	)	)	-RRB-
1871	1	47	to	to	IN
1871	1	48	a	a	DT
1871	1	49	cloud	cloud	NN
1871	1	50	along	along	IN
1871	1	51	with	with	IN
1871	1	52	discussing	discuss	VBG
1871	1	53	motiva-	motiva-	JJ
1871	1	54	tion	tion	NN
1871	1	55	,	,	,
1871	1	56	results	result	NNS
1871	1	57	,	,	,
1871	1	58	and	and	CC
1871	1	59	evaluation	evaluation	NN
1871	1	60	in	in	IN
1871	1	61	three	three	CD
1871	1	62	areas	area	NNS
1871	1	63	(	(	-LRB-
1871	1	64	quality	quality	NN
1871	1	65	and	and	CC
1871	1	66	stability	stability	NN
1871	1	67	,	,	,
1871	1	68	impact	impact	NN
1871	1	69	on	on	IN
1871	1	70	library	library	NN
1871	1	71	services	service	NNS
1871	1	72	,	,	,
1871	1	73	and	and	CC
1871	1	74	cost).5	cost).5	NNP
1871	1	75	On	on	IN
1871	1	76	the	the	DT
1871	1	77	cost	cost	NN
1871	1	78	discussion	discussion	NN
1871	1	79	,	,	,
1871	1	80	Mitchell	Mitchell	NNP
1871	1	81	men-	men-	NN
1871	1	82	tioned	tione	VBD
1871	1	83	the	the	DT
1871	1	84	difficulty	difficulty	NN
1871	1	85	of	of	IN
1871	1	86	calculating	calculate	VBG
1871	1	87	technology	technology	NN
1871	1	88	Total	Total	NNP
1871	1	89	Cost	cost	NN
1871	1	90	of	of	IN
1871	1	91	Ownership	ownership	NN
1871	1	92	(	(	-LRB-
1871	1	93	TCO	TCO	NNP
1871	1	94	)	)	-RRB-
1871	1	95	and	and	CC
1871	1	96	cited	cite	VBD
1871	1	97	two	two	CD
1871	1	98	papers	paper	NNS
1871	1	99	suggest-	suggest-	NNP
1871	1	100	ing	e	VBG
1871	1	101	minimal	minimal	JJ
1871	1	102	cost	cost	NN
1871	1	103	savings	saving	NNS
1871	1	104	.	.	.
1871	2	1	Mitchell	Mitchell	NNP
1871	2	2	suggested	suggest	VBD
1871	2	3	the	the	DT
1871	2	4	same	same	JJ
1871	2	5	but	but	CC
1871	2	6	did	do	VBD
1871	2	7	not	not	RB
1871	2	8	pro-	pro-	VB
1871	2	9	vide	vide	NN
1871	2	10	detailed	detailed	JJ
1871	2	11	cost	cost	NN
1871	2	12	information	information	NN
1871	2	13	.	.	.
1871	3	1	In	in	IN
1871	3	2	comparison	comparison	NN
1871	3	3	,	,	,
1871	3	4	this	this	DT
1871	3	5	paper	paper	NN
1871	3	6	has	have	VBZ
1871	3	7	a	a	DT
1871	3	8	detailed	detailed	JJ
1871	3	9	breakdown	breakdown	NN
1871	3	10	cost	cost	NN
1871	3	11	analysis	analysis	NN
1871	3	12	along	along	IN
1871	3	13	with	with	IN
1871	3	14	different	different	JJ
1871	3	15	services	service	NNS
1871	3	16	,	,	,
1871	3	17	such	such	JJ
1871	3	18	as	as	IN
1871	3	19	web	web	NN
1871	3	20	applications	application	NNS
1871	3	21	and	and	CC
1871	3	22	storage	storage	NN
1871	3	23	.	.	.
1871	4	1	Mirsa	Mirsa	NNP
1871	4	2	and	and	CC
1871	4	3	Mondal	Mondal	NNP
1871	4	4	proposed	propose	VBD
1871	4	5	a	a	DT
1871	4	6	suitability	suitability	NN
1871	4	7	index	index	NN
1871	4	8	and	and	CC
1871	4	9	a	a	DT
1871	4	10	Return	Return	NNP
1871	4	11	on	on	IN
1871	4	12	Investment	Investment	NNP
1871	4	13	(	(	-LRB-
1871	4	14	ROI	ROI	NNP
1871	4	15	)	)	-RRB-
1871	4	16	model	model	NN
1871	4	17	by	by	IN
1871	4	18	taking	take	VBG
1871	4	19	into	into	IN
1871	4	20	consideration	consideration	NN
1871	4	21	impacts	impact	NNS
1871	4	22	and	and	CC
1871	4	23	real	real	JJ
1871	4	24	value.6	value.6	RB
1871	4	25	Their	-PRON-	PRP$
1871	4	26	suit-	suit-	JJ
1871	4	27	ability	ability	NN
1871	4	28	index	index	NN
1871	4	29	and	and	CC
1871	4	30	ROI	ROI	NNP
1871	4	31	model	model	NN
1871	4	32	is	be	VBZ
1871	4	33	well	well	RB
1871	4	34	thought	think	VBN
1871	4	35	but	but	CC
1871	4	36	consider	consider	VB
1871	4	37	using	use	VBG
1871	4	38	the	the	DT
1871	4	39	cloud	cloud	NN
1871	4	40	for	for	IN
1871	4	41	every	every	DT
1871	4	42	aspect	aspect	NN
1871	4	43	of	of	IN
1871	4	44	all	all	DT
1871	4	45	IT	it	NN
1871	4	46	operations	operation	NNS
1871	4	47	as	as	IN
1871	4	48	a	a	DT
1871	4	49	whole	whole	NN
1871	4	50	.	.	.
1871	5	1	As	as	IN
1871	5	2	a	a	DT
1871	5	3	result	result	NN
1871	5	4	,	,	,
1871	5	5	a	a	DT
1871	5	6	company	company	NN
1871	5	7	using	use	VBG
1871	5	8	this	this	DT
1871	5	9	model	model	NN
1871	5	10	will	will	MD
1871	5	11	have	have	VB
1871	5	12	the	the	DT
1871	5	13	final	final	JJ
1871	5	14	conclusion	conclusion	NN
1871	5	15	of	of	IN
1871	5	16	a	a	DT
1871	5	17	“	"	``
1871	5	18	suitable	suitable	JJ
1871	5	19	,	,	,
1871	5	20	”	"	''
1871	5	21	or	or	CC
1871	5	22	“	"	``
1871	5	23	may	may	MD
1871	5	24	or	or	CC
1871	5	25	may	may	MD
1871	5	26	not	not	RB
1871	5	27	be	be	VB
1871	5	28	,	,	,
1871	5	29	”	"	''
1871	5	30	or	or	CC
1871	5	31	“	"	``
1871	5	32	not	not	RB
1871	5	33	suitable	suitable	JJ
1871	5	34	.	.	.
1871	5	35	”	"	''
1871	5	36	However	however	RB
1871	5	37	,	,	,
1871	5	38	modular	modular	JJ
1871	5	39	IT	it	NN
1871	5	40	operations	operation	NNS
1871	5	41	and	and	CC
1871	5	42	services	service	NNS
1871	5	43	(	(	-LRB-
1871	5	44	e.g.	e.g.	RB
1871	5	45	,	,	,
1871	5	46	e	e	NN
1871	5	47	-	-	NN
1871	5	48	mail	mail	NN
1871	5	49	and	and	CC
1871	5	50	storage	storage	NN
1871	5	51	)	)	-RRB-
1871	5	52	can	can	MD
1871	5	53	be	be	VB
1871	5	54	evaluated	evaluate	VBN
1871	5	55	individually	individually	RB
1871	5	56	because	because	IN
1871	5	57	these	these	DT
1871	5	58	services	service	NNS
1871	5	59	can	can	MD
1871	5	60	be	be	VB
1871	5	61	easily	easily	RB
1871	5	62	upgraded	upgrade	VBN
1871	5	63	or	or	CC
1871	5	64	changed	change	VBN
1871	5	65	with	with	IN
1871	5	66	minimal	minimal	JJ
1871	5	67	impacts	impact	NNS
1871	5	68	to	to	IN
1871	5	69	customers	customer	NNS
1871	5	70	.	.	.
1871	6	1	I	-PRON-	PRP
1871	6	2	/	/	SYM
1871	6	3	O	o	UH
1871	6	4	intensive	intensive	JJ
1871	6	5	services	service	NNS
1871	6	6	and	and	CC
1871	6	7	storage	storage	NN
1871	6	8	intensive	intensive	JJ
1871	6	9	services	service	NNS
1871	6	10	have	have	VBP
1871	6	11	different	different	JJ
1871	6	12	resource	resource	NN
1871	6	13	requirements	requirement	NNS
1871	6	14	and	and	CC
1871	6	15	thus	thus	RB
1871	6	16	the	the	DT
1871	6	17	same	same	JJ
1871	6	18	evaluation	evaluation	NN
1871	6	19	criteria	criterion	NNS
1871	6	20	may	may	MD
1871	6	21	not	not	RB
1871	6	22	give	give	VB
1871	6	23	an	an	DT
1871	6	24	accurate	accurate	JJ
1871	6	25	picture	picture	NN
1871	6	26	of	of	IN
1871	6	27	costs	cost	NNS
1871	6	28	and	and	CC
1871	6	29	benefits	benefit	NNS
1871	6	30	.	.	.
1871	7	1	For	for	IN
1871	7	2	example	example	NN
1871	7	3	,	,	,
1871	7	4	storing	store	VBG
1871	7	5	digital	digital	JJ
1871	7	6	preservation	preservation	NN
1871	7	7	files	file	NNS
1871	7	8	for	for	IN
1871	7	9	libraries	library	NNS
1871	7	10	is	be	VBZ
1871	7	11	a	a	DT
1871	7	12	one	one	CD
1871	7	13	-	-	HYPH
1871	7	14	time	time	NN
1871	7	15	data	datum	NNS
1871	7	16	intensive	intensive	JJ
1871	7	17	operation	operation	NN
1871	7	18	.	.	.
1871	8	1	Giving	give	VBG
1871	8	2	the	the	DT
1871	8	3	above	above	JJ
1871	8	4	different	different	JJ
1871	8	5	nature	nature	NN
1871	8	6	of	of	IN
1871	8	7	IT	IT	NNP
1871	8	8	operations	operation	NNS
1871	8	9	and	and	CC
1871	8	10	services	service	NNS
1871	8	11	,	,	,
1871	8	12	cloud	cloud	NN
1871	8	13	computing	computing	NN
1871	8	14	may	may	MD
1871	8	15	be	be	VB
1871	8	16	suitable	suitable	JJ
1871	8	17	for	for	IN
1871	8	18	some	some	DT
1871	8	19	IT	IT	NNP
1871	8	20	operations	operation	NNS
1871	8	21	but	but	CC
1871	8	22	not	not	RB
1871	8	23	for	for	IN
1871	8	24	others	other	NNS
1871	8	25	.	.	.
1871	9	1	Healy	Healy	NNP
1871	9	2	suggested	suggest	VBD
1871	9	3	that	that	IN
1871	9	4	many	many	JJ
1871	9	5	companies	company	NNS
1871	9	6	did	do	VBD
1871	9	7	not	not	RB
1871	9	8	have	have	VB
1871	9	9	a	a	DT
1871	9	10	complete	complete	JJ
1871	9	11	financial	financial	JJ
1871	9	12	analysis	analysis	NN
1871	9	13	by	by	IN
1871	9	14	missing	miss	VBG
1871	9	15	staff	staff	NN
1871	9	16	retraining	retraining	NN
1871	9	17	and	and	CC
1871	9	18	system	system	NN
1871	9	19	management	management	NN
1871	9	20	.	.	.
1871	10	1	He	-PRON-	PRP
1871	10	2	listed	list	VBD
1871	10	3	the	the	DT
1871	10	4	following	follow	VBG
1871	10	5	areas	area	NNS
1871	10	6	for	for	IN
1871	10	7	TCO	TCO	NNP
1871	10	8	:	:	:
1871	10	9	hardware	hardware	NN
1871	10	10	,	,	,
1871	10	11	software	software	NN
1871	10	12	,	,	,
1871	10	13	recurring	recur	VBG
1871	10	14	licens-	licens-	JJ
1871	10	15	ing	ing	NN
1871	10	16	and	and	CC
1871	10	17	maintenance	maintenance	NN
1871	10	18	,	,	,
1871	10	19	bandwidth	bandwidth	NN
1871	10	20	,	,	,
1871	10	21	a	a	DT
1871	10	22	starting	starting	NN
1871	10	23	point	point	NN
1871	10	24	for	for	IN
1871	10	25	locating	locate	VBG
1871	10	26	informa-	informa-	JJ
1871	10	27	tion	tion	NN
1871	10	28	for	for	IN
1871	10	29	research	research	NN
1871	10	30	;	;	:
1871	10	31	(	(	-LRB-
1871	10	32	2	2	LS
1871	10	33	)	)	-RRB-
1871	10	34	buyer	buyer	NN
1871	10	35	,	,	,
1871	10	36	the	the	DT
1871	10	37	library	library	NN
1871	10	38	as	as	IN
1871	10	39	a	a	DT
1871	10	40	purchaser	purchaser	NN
1871	10	41	of	of	IN
1871	10	42	resources	resource	NNS
1871	10	43	;	;	,
1871	10	44	and	and	CC
1871	10	45	(	(	-LRB-
1871	10	46	3	3	LS
1871	10	47	)	)	-RRB-
1871	10	48	archive	archive	NN
1871	10	49	,	,	,
1871	10	50	the	the	DT
1871	10	51	library	library	NN
1871	10	52	as	as	IN
1871	10	53	a	a	DT
1871	10	54	repository	repository	NN
1871	10	55	of	of	IN
1871	10	56	resources	resource	NNS
1871	10	57	.	.	.
1871	11	1	The	the	DT
1871	11	2	2009	2009	CD
1871	11	3	survey	survey	NN
1871	11	4	indicates	indicate	VBZ
1871	11	5	a	a	DT
1871	11	6	gradual	gradual	JJ
1871	11	7	decline	decline	NN
1871	11	8	in	in	IN
1871	11	9	their	-PRON-	PRP$
1871	11	10	percep-	percep-	NN
1871	11	11	tion	tion	NN
1871	11	12	of	of	IN
1871	11	13	the	the	DT
1871	11	14	importance	importance	NN
1871	11	15	of	of	IN
1871	11	16	“	"	``
1871	11	17	gateway	gateway	NNP
1871	11	18	,	,	,
1871	11	19	”	"	''
1871	11	20	no	no	DT
1871	11	21	change	change	NN
1871	11	22	in	in	IN
1871	11	23	“	"	``
1871	11	24	archive	archive	JJ
1871	11	25	,	,	,
1871	11	26	”	"	''
1871	11	27	growth	growth	NN
1871	11	28	in	in	IN
1871	11	29	“	"	``
1871	11	30	buyer	buyer	NN
1871	11	31	,	,	,
1871	11	32	”	"	''
1871	11	33	and	and	CC
1871	11	34	increased	increase	VBN
1871	11	35	importance	importance	NN
1871	11	36	for	for	IN
1871	11	37	two	two	CD
1871	11	38	new	new	JJ
1871	11	39	roles	role	NNS
1871	11	40	:	:	:
1871	11	41	“	"	``
1871	11	42	teaching	teach	VBG
1871	11	43	sup-	sup-	JJ
1871	11	44	port	port	NN
1871	11	45	”	"	''
1871	11	46	and	and	CC
1871	11	47	“	"	``
1871	11	48	research	research	NN
1871	11	49	support	support	NN
1871	11	50	.	.	.
1871	11	51	”1	”1	''
1871	11	52	To	to	TO
1871	11	53	meet	meet	VB
1871	11	54	customers	customer	NNS
1871	11	55	’	’	POS
1871	11	56	needs	need	NNS
1871	11	57	in	in	IN
1871	11	58	these	these	DT
1871	11	59	roles	role	NNS
1871	11	60	,	,	,
1871	11	61	libraries	library	NNS
1871	11	62	are	be	VBP
1871	11	63	innovating	innovate	VBG
1871	11	64	services	service	NNS
1871	11	65	,	,	,
1871	11	66	including	include	VBG
1871	11	67	catalogs	catalog	NNS
1871	11	68	and	and	CC
1871	11	69	home	home	NN
1871	11	70	websites	website	NNS
1871	11	71	(	(	-LRB-
1871	11	72	as	as	IN
1871	11	73	“	"	``
1871	11	74	gateway	gateway	NNP
1871	11	75	”	"	''
1871	11	76	services	service	NNS
1871	11	77	)	)	-RRB-
1871	11	78	,	,	,
1871	11	79	repository	repository	NN
1871	11	80	and	and	CC
1871	11	81	digital	digital	JJ
1871	11	82	library	library	NN
1871	11	83	programs	program	NNS
1871	11	84	(	(	-LRB-
1871	11	85	as	as	IN
1871	11	86	“	"	``
1871	11	87	archive	archive	JJ
1871	11	88	,	,	,
1871	11	89	”	"	''
1871	11	90	“	"	``
1871	11	91	teaching	teach	VBG
1871	11	92	support	support	NN
1871	11	93	,	,	,
1871	11	94	”	"	''
1871	11	95	and	and	CC
1871	11	96	“	"	``
1871	11	97	research	research	NN
1871	11	98	support	support	NN
1871	11	99	”	"	''
1871	11	100	services	service	NNS
1871	11	101	)	)	-RRB-
1871	11	102	,	,	,
1871	11	103	and	and	CC
1871	11	104	interlibrary	interlibrary	JJ
1871	11	105	loan	loan	NN
1871	11	106	(	(	-LRB-
1871	11	107	as	as	IN
1871	11	108	a	a	DT
1871	11	109	“	"	``
1871	11	110	buyer	buyer	NN
1871	11	111	”	"	''
1871	11	112	and	and	CC
1871	11	113	“	"	``
1871	11	114	research	research	NN
1871	11	115	support	support	NN
1871	11	116	”	"	''
1871	11	117	services	service	NNS
1871	11	118	)	)	-RRB-
1871	11	119	.	.	.
1871	12	1	These	these	DT
1871	12	2	services	service	NNS
1871	12	3	rely	rely	VBP
1871	12	4	on	on	IN
1871	12	5	stable	stable	JJ
1871	12	6	and	and	CC
1871	12	7	effective	effective	JJ
1871	12	8	IT	IT	NNP
1871	12	9	infrastructure	infrastructure	NN
1871	12	10	to	to	TO
1871	12	11	operate	operate	VB
1871	12	12	.	.	.
1871	13	1	In	in	IN
1871	13	2	the	the	DT
1871	13	3	past	past	NN
1871	13	4	,	,	,
1871	13	5	the	the	DT
1871	13	6	growing	grow	VBG
1871	13	7	needs	need	NNS
1871	13	8	of	of	IN
1871	13	9	these	these	DT
1871	13	10	web	web	NN
1871	13	11	applications	application	NNS
1871	13	12	increased	increase	VBD
1871	13	13	IT	it	NN
1871	13	14	expenditures	expenditure	NNS
1871	13	15	and	and	CC
1871	13	16	work	work	VB
1871	13	17	complexity	complexity	NN
1871	13	18	.	.	.
1871	14	1	More	More	JJR
1871	14	2	web	web	NN
1871	14	3	applications	application	NNS
1871	14	4	,	,	,
1871	14	5	more	more	JJR
1871	14	6	storage	storage	NN
1871	14	7	,	,	,
1871	14	8	and	and	CC
1871	14	9	more	more	RBR
1871	14	10	IT	it	NN
1871	14	11	support	support	NN
1871	14	12	staff	staff	NN
1871	14	13	are	be	VBP
1871	14	14	weaved	weave	VBN
1871	14	15	into	into	IN
1871	14	16	centralized	centralize	VBN
1871	14	17	on	on	IN
1871	14	18	-	-	HYPH
1871	14	19	site	site	NN
1871	14	20	IT	it	NN
1871	14	21	infrastruc-	infrastruc-	NN
1871	14	22	ture	ture	NN
1871	14	23	along	along	IN
1871	14	24	with	with	IN
1871	14	25	huge	huge	JJ
1871	14	26	investments	investment	NNS
1871	14	27	in	in	IN
1871	14	28	physical	physical	JJ
1871	14	29	servers	server	NNS
1871	14	30	,	,	,
1871	14	31	networks	network	NNS
1871	14	32	,	,	,
1871	14	33	and	and	CC
1871	14	34	buildings	building	NNS
1871	14	35	.	.	.
1871	15	1	However	however	RB
1871	15	2	,	,	,
1871	15	3	decreasing	decrease	VBG
1871	15	4	budgets	budget	NNS
1871	15	5	in	in	IN
1871	15	6	libraries	library	NNS
1871	15	7	have	have	VBP
1871	15	8	had	have	VBN
1871	15	9	huge	huge	JJ
1871	15	10	impact	impact	NN
1871	15	11	on	on	IN
1871	15	12	all	all	DT
1871	15	13	aspects	aspect	NNS
1871	15	14	of	of	IN
1871	15	15	library	library	NN
1871	15	16	opera-	opera-	JJ
1871	15	17	tions	tion	NNS
1871	15	18	and	and	CC
1871	15	19	staffing	staffing	NN
1871	15	20	.	.	.
1871	16	1	Web	web	NN
1871	16	2	applications	application	NNS
1871	16	3	running	run	VBG
1871	16	4	on	on	IN
1871	16	5	local	local	JJ
1871	16	6	,	,	,
1871	16	7	managed	manage	VBN
1871	16	8	servers	server	NNS
1871	16	9	might	may	MD
1871	16	10	not	not	RB
1871	16	11	be	be	VB
1871	16	12	effective	effective	JJ
1871	16	13	in	in	IN
1871	16	14	technology	technology	NN
1871	16	15	nor	nor	CC
1871	16	16	efficient	efficient	JJ
1871	16	17	in	in	IN
1871	16	18	cost	cost	NN
1871	16	19	.	.	.
1871	17	1	Web	web	NN
1871	17	2	applica-	applica-	JJ
1871	17	3	tions	tion	NNS
1871	17	4	utilizing	utilize	VBG
1871	17	5	cloud	cloud	NN
1871	17	6	computing	computing	NN
1871	17	7	can	can	MD
1871	17	8	be	be	VB
1871	17	9	much	much	RB
1871	17	10	more	more	RBR
1871	17	11	effective	effective	JJ
1871	17	12	and	and	CC
1871	17	13	efficient	efficient	JJ
1871	17	14	in	in	IN
1871	17	15	some	some	DT
1871	17	16	cases	case	NNS
1871	17	17	.	.	.
1871	18	1	Literature	Literature	NNP
1871	18	2	Review	Review	NNP
1871	18	3	There	there	EX
1871	18	4	are	be	VBP
1871	18	5	a	a	DT
1871	18	6	growing	grow	VBG
1871	18	7	number	number	NN
1871	18	8	of	of	IN
1871	18	9	articles	article	NNS
1871	18	10	related	relate	VBN
1871	18	11	to	to	IN
1871	18	12	cloud	cloud	NN
1871	18	13	computing	compute	VBG
1871	18	14	in	in	IN
1871	18	15	libraries	library	NNS
1871	18	16	.	.	.
1871	19	1	Chudnov	Chudnov	NNP
1871	19	2	described	describe	VBD
1871	19	3	his	-PRON-	PRP$
1871	19	4	personal	personal	JJ
1871	19	5	experience	experience	NN
1871	19	6	of	of	IN
1871	19	7	using	use	VBG
1871	19	8	cloud	cloud	NN
1871	19	9	services	service	NNS
1871	19	10	Amazon	Amazon	NNP
1871	19	11	EC2	EC2	NNP
1871	19	12	and	and	CC
1871	19	13	S3	S3	NNP
1871	19	14	in	in	IN
1871	19	15	an	an	DT
1871	19	16	informal	informal	JJ
1871	19	17	tone	tone	NN
1871	19	18	,	,	,
1871	19	19	costing	cost	VBG
1871	19	20	him	-PRON-	PRP
1871	19	21	50	50	CD
1871	19	22	cents.2	cents.2	CD
1871	19	23	Jordan	Jordan	NNP
1871	19	24	discussed	discuss	VBD
1871	19	25	OCLC	oclc	NN
1871	19	26	’s	’s	POS
1871	19	27	strategies	strategy	NNS
1871	19	28	of	of	IN
1871	19	29	building	build	VBG
1871	19	30	its	-PRON-	PRP$
1871	19	31	next	next	JJ
1871	19	32	generation	generation	NN
1871	19	33	of	of	IN
1871	19	34	services	service	NNS
1871	19	35	in	in	IN
1871	19	36	cloud	cloud	NN
1871	19	37	and	and	CC
1871	19	38	provided	provide	VBD
1871	19	39	a	a	DT
1871	19	40	clear	clear	JJ
1871	19	41	view	view	NN
1871	19	42	of	of	IN
1871	19	43	OCLC	oclc	NN
1871	19	44	’s	’s	POS
1871	19	45	future	future	JJ
1871	19	46	direc-	direc-	NN
1871	19	47	tions	tion	NNS
1871	19	48	for	for	IN
1871	19	49	us.3	us.3	NNP
1871	19	50	Mitchell	Mitchell	NNP
1871	19	51	wrote	write	VBD
1871	19	52	two	two	CD
1871	19	53	Cloud	Cloud	NNP
1871	19	54	Computing	Computing	NNP
1871	19	55	:	:	:
1871	19	56	Case	Case	NNP
1871	19	57	Studies	Studies	NNPS
1871	19	58	and	and	CC
1871	19	59	Total	total	JJ
1871	19	60	Costs	cost	NNS
1871	19	61	of	of	IN
1871	19	62	Ownership	ownership	NN
1871	19	63	This	this	DT
1871	19	64	paper	paper	NN
1871	19	65	consists	consist	VBZ
1871	19	66	of	of	IN
1871	19	67	four	four	CD
1871	19	68	major	major	JJ
1871	19	69	sec-	sec-	JJ
1871	19	70	tions	tion	NNS
1871	19	71	:	:	:
1871	19	72	The	the	DT
1871	19	73	first	first	JJ
1871	19	74	section	section	NN
1871	19	75	is	be	VBZ
1871	19	76	a	a	DT
1871	19	77	literature	literature	NN
1871	19	78	review	review	NN
1871	19	79	of	of	IN
1871	19	80	cloud	cloud	NN
1871	19	81	computing	computing	NN
1871	19	82	and	and	CC
1871	19	83	a	a	DT
1871	19	84	cost	cost	NN
1871	19	85	model	model	NN
1871	19	86	.	.	.
1871	20	1	The	the	DT
1871	20	2	next	next	JJ
1871	20	3	section	section	NN
1871	20	4	focuses	focus	VBZ
1871	20	5	on	on	IN
1871	20	6	detailed	detailed	JJ
1871	20	7	overviews	overviews	NN
1871	20	8	of	of	IN
1871	20	9	cloud	cloud	NNP
1871	20	10	comput-	comput-	NNP
1871	20	11	ing	ing	NNP
1871	20	12	and	and	CC
1871	20	13	its	-PRON-	PRP$
1871	20	14	levels	level	NNS
1871	20	15	of	of	IN
1871	20	16	services	service	NNS
1871	20	17	:	:	:
1871	20	18	SaaS	SaaS	NNP
1871	20	19	,	,	,
1871	20	20	PaaS	PaaS	NNP
1871	20	21	,	,	,
1871	20	22	and	and	CC
1871	20	23	IaaS.	IaaS.	.
1871	21	1	Major	major	JJ
1871	21	2	cloud	cloud	NN
1871	21	3	comput-	comput-	VBZ
1871	21	4	ing	ing	NN
1871	21	5	providers	provider	NNS
1871	21	6	are	be	VBP
1871	21	7	introduced	introduce	VBN
1871	21	8	,	,	,
1871	21	9	includ-	includ-	NNP
1871	21	10	ing	ing	NNP
1871	21	11	Amazon	Amazon	NNP
1871	21	12	Web	Web	NNP
1871	21	13	Services	Services	NNPS
1871	21	14	(	(	-LRB-
1871	21	15	AWS	AWS	NNP
1871	21	16	)	)	-RRB-
1871	21	17	,	,	,
1871	21	18	Microsoft	Microsoft	NNP
1871	21	19	Azure	Azure	NNP
1871	21	20	,	,	,
1871	21	21	and	and	CC
1871	21	22	Google	Google	NNP
1871	21	23	App	App	NNP
1871	21	24	Engine	Engine	NNP
1871	21	25	.	.	.
1871	22	1	Finally	finally	RB
1871	22	2	,	,	,
1871	22	3	case	case	NN
1871	22	4	studies	study	NNS
1871	22	5	of	of	IN
1871	22	6	imple-	imple-	NN
1871	22	7	menting	menting	NN
1871	22	8	web	web	NN
1871	22	9	applications	application	NNS
1871	22	10	on	on	IN
1871	22	11	IaaS	IaaS	NNP
1871	22	12	and	and	CC
1871	22	13	PaaS	PaaS	NNP
1871	22	14	using	use	VBG
1871	22	15	AWS	AWS	NNP
1871	22	16	,	,	,
1871	22	17	Linode	Linode	NNP
1871	22	18	and	and	CC
1871	22	19	Google	Google	NNP
1871	22	20	AppEngine	AppEngine	NNP
1871	22	21	are	be	VBP
1871	22	22	demonstrated	demonstrate	VBN
1871	22	23	.	.	.
1871	23	1	Justifications	justification	NNS
1871	23	2	of	of	IN
1871	23	3	running	run	VBG
1871	23	4	on	on	IN
1871	23	5	an	an	DT
1871	23	6	IaaS	IaaS	NNP
1871	23	7	provider	provider	NN
1871	23	8	(	(	-LRB-
1871	23	9	AWS	AWS	NNP
1871	23	10	)	)	-RRB-
1871	23	11	and	and	CC
1871	23	12	running	run	VBG
1871	23	13	on	on	IN
1871	23	14	a	a	DT
1871	23	15	PaaS	PaaS	NNP
1871	23	16	provider	provider	NN
1871	23	17	(	(	-LRB-
1871	23	18	Google	Google	NNP
1871	23	19	AppEngine	AppEngine	NNP
1871	23	20	)	)	-RRB-
1871	23	21	are	be	VBP
1871	23	22	described	describe	VBN
1871	23	23	.	.	.
1871	24	1	The	the	DT
1871	24	2	last	last	JJ
1871	24	3	section	section	NN
1871	24	4	dis-	dis-	IN
1871	24	5	cusses	cuss	NNS
1871	24	6	costs	cost	NNS
1871	24	7	and	and	CC
1871	24	8	technology	technology	NN
1871	24	9	analy-	analy-	NNS
1871	24	10	sis	sis	NN
1871	24	11	comparing	compare	VBG
1871	24	12	cloud	cloud	NN
1871	24	13	computing	compute	VBG
1871	24	14	with	with	IN
1871	24	15	local	local	JJ
1871	24	16	managed	manage	VBN
1871	24	17	storage	storage	NN
1871	24	18	and	and	CC
1871	24	19	servers	server	NNS
1871	24	20	.	.	.
1871	25	1	The	the	DT
1871	25	2	total	total	JJ
1871	25	3	costs	cost	NNS
1871	25	4	of	of	IN
1871	25	5	ownership	ownership	NN
1871	25	6	(	(	-LRB-
1871	25	7	TCO	TCO	NNP
1871	25	8	)	)	-RRB-
1871	25	9	of	of	IN
1871	25	10	an	an	DT
1871	25	11	AWS	AWS	NNP
1871	25	12	small	small	JJ
1871	25	13	instance	instance	NN
1871	25	14	are	be	VBP
1871	25	15	sig-	sig-	RB
1871	25	16	nificantly	nificantly	RB
1871	25	17	lower	low	JJR
1871	25	18	,	,	,
1871	25	19	but	but	CC
1871	25	20	the	the	DT
1871	25	21	TCO	TCO	NNP
1871	25	22	of	of	IN
1871	25	23	a	a	DT
1871	25	24	typical	typical	JJ
1871	25	25	10	10	CD
1871	25	26	TB	TB	NNP
1871	25	27	space	space	NN
1871	25	28	in	in	IN
1871	25	29	Amazon	Amazon	NNP
1871	25	30	S3	S3	NNP
1871	25	31	are	be	VBP
1871	25	32	significantly	significantly	RB
1871	25	33	higher	high	JJR
1871	25	34	.	.	.
1871	26	1	Since	since	IN
1871	26	2	Amazon	Amazon	NNP
1871	26	3	offers	offer	VBZ
1871	26	4	lower	low	JJR
1871	26	5	storage	storage	NN
1871	26	6	pricing	pricing	NN
1871	26	7	for	for	IN
1871	26	8	huge	huge	JJ
1871	26	9	amounts	amount	NNS
1871	26	10	of	of	IN
1871	26	11	data	datum	NNS
1871	26	12	,	,	,
1871	26	13	the	the	DT
1871	26	14	TCO	TCO	NNP
1871	26	15	might	may	MD
1871	26	16	be	be	VB
1871	26	17	lower	low	JJR
1871	26	18	.	.	.
1871	27	1	Readers	reader	NNS
1871	27	2	should	should	MD
1871	27	3	do	do	VB
1871	27	4	their	-PRON-	PRP$
1871	27	5	own	own	JJ
1871	27	6	analysis	analysis	NN
1871	27	7	on	on	IN
1871	27	8	the	the	DT
1871	27	9	TCOs	tco	NNS
1871	27	10	.	.	.
1871	28	1	A	a	DT
1871	28	2	2009	2009	CD
1871	28	3	study	study	NN
1871	28	4	from	from	IN
1871	28	5	Ithaka	Ithaka	NNP
1871	28	6	sug-	sug-	NN
1871	28	7	gested	geste	VBD
1871	28	8	that	that	IN
1871	28	9	faculty	faculty	NN
1871	28	10	perceive	perceive	NN
1871	28	11	three	three	CD
1871	28	12	traditional	traditional	JJ
1871	28	13	functions	function	NNS
1871	28	14	of	of	IN
1871	28	15	a	a	DT
1871	28	16	library	library	NN
1871	28	17	:	:	:
1871	28	18	(	(	-LRB-
1871	28	19	1	1	LS
1871	28	20	)	)	-RRB-
1871	28	21	gateway	gateway	NN
1871	28	22	,	,	,
1871	28	23	the	the	DT
1871	28	24	library	library	NN
1871	28	25	as	as	IN
1871	28	26	Yan	Yan	NNP
1871	28	27	Han	Han	NNP
1871	28	28	(	(	-LRB-
1871	28	29	hany@u.library.arizona.edu	hany@u.library.arizona.edu	NNS
1871	28	30	)	)	-RRB-
1871	28	31	is	be	VBZ
1871	28	32	Associate	Associate	NNP
1871	28	33	Librarian	Librarian	NNP
1871	28	34	,	,	,
1871	28	35	university	university	NN
1871	28	36	of	of	IN
1871	28	37	Arizona	Arizona	NNP
1871	28	38	Libraries	Libraries	NNP
1871	28	39	,	,	,
1871	28	40	Tucson	Tucson	NNP
1871	28	41	,	,	,
1871	28	42	Arizona	Arizona	NNP
1871	28	43	.	.	.
1871	29	1	selectiNG	selectiNG	NNP
1871	29	2	A	a	DT
1871	29	3	weB	weB	NNP
1871	29	4	coNteNt	content	ADD
1871	29	5	MANAGeMeNt	management	NN
1871	29	6	sYsteM	system	NN
1871	29	7	For	for	IN
1871	29	8	AN	an	DT
1871	29	9	AcADeMic	academic	JJ
1871	29	10	liBrArY	library	JJ
1871	29	11	weBsite	website	NN
1871	29	12	|	|	CD
1871	29	13	HAN	HAN	NNP
1871	29	14	199clouD	199clouD	NNP
1871	29	15	coMPutiNG	computing	NN
1871	29	16	:	:	:
1871	29	17	cAse	cAse	NNP
1871	29	18	stuDies	stuDies	NNPS
1871	29	19	AND	and	CC
1871	29	20	totAl	total	CD
1871	29	21	costs	cost	NNS
1871	29	22	oF	of	IN
1871	29	23	owNersHiP	ownership	NN
1871	29	24	|	|	CD
1871	29	25	HAN	HAN	NNP
1871	29	26	199	199	CD
1871	29	27	fundamental	fundamental	JJ
1871	29	28	computing	computing	NN
1871	29	29	resources	resource	NNS
1871	29	30	so	so	IN
1871	29	31	that	that	IN
1871	29	32	they	-PRON-	PRP
1871	29	33	can	can	MD
1871	29	34	deploy	deploy	VB
1871	29	35	and	and	CC
1871	29	36	run	run	VB
1871	29	37	arbitrary	arbitrary	JJ
1871	29	38	software	software	NN
1871	29	39	such	such	JJ
1871	29	40	as	as	IN
1871	29	41	oper-	oper-	JJ
1871	29	42	ating	ating	NN
1871	29	43	systems	system	NNS
1871	29	44	and	and	CC
1871	29	45	applications.13	applications.13	NNP
1871	29	46	In	in	IN
1871	29	47	this	this	DT
1871	29	48	model	model	NN
1871	29	49	,	,	,
1871	29	50	the	the	DT
1871	29	51	providers	provider	NNS
1871	29	52	only	only	RB
1871	29	53	manage	manage	VBP
1871	29	54	underlying	underlie	VBG
1871	29	55	physical	physical	JJ
1871	29	56	cloud	cloud	NN
1871	29	57	infrastructure	infrastructure	NN
1871	29	58	(	(	-LRB-
1871	29	59	e.g.	e.g.	RB
1871	30	1	physical	physical	NNP
1871	30	2	serv-	serv-	NNP
1871	30	3	ers	ers	NNP
1871	30	4	and	and	CC
1871	30	5	network	network	NN
1871	30	6	)	)	-RRB-
1871	30	7	,	,	,
1871	30	8	and	and	CC
1871	30	9	provides	provide	VBZ
1871	30	10	services	service	NNS
1871	30	11	via	via	IN
1871	30	12	virtualization	virtualization	NN
1871	30	13	.	.	.
1871	31	1	The	the	DT
1871	31	2	users	user	NNS
1871	31	3	have	have	VBP
1871	31	4	maximum	maximum	JJ
1871	31	5	control	control	NN
1871	31	6	on	on	IN
1871	31	7	the	the	DT
1871	31	8	infrastructure	infrastructure	NN
1871	31	9	as	as	IN
1871	31	10	if	if	IN
1871	31	11	they	-PRON-	PRP
1871	31	12	own	own	VBP
1871	31	13	underlying	underlie	VBG
1871	31	14	physical	physical	JJ
1871	31	15	servers	server	NNS
1871	31	16	and	and	CC
1871	31	17	network	network	NN
1871	31	18	.	.	.
1871	32	1	Leading	lead	VBG
1871	32	2	providers	provider	NNS
1871	32	3	of	of	IN
1871	32	4	this	this	DT
1871	32	5	model	model	NN
1871	32	6	includes	include	VBZ
1871	32	7	Amazon	Amazon	NNP
1871	32	8	,	,	,
1871	32	9	Linode	Linode	NNP
1871	32	10	,	,	,
1871	32	11	Rackspace	Rackspace	NNP
1871	32	12	,	,	,
1871	32	13	Joyent	Joyent	NNP
1871	32	14	,	,	,
1871	32	15	and	and	CC
1871	32	16	IBM	IBM	NNP
1871	32	17	Blue	Blue	NNP
1871	32	18	Cloud	Cloud	NNP
1871	32	19	.	.	.
1871	33	1	Major	major	JJ
1871	33	2	cloud	cloud	NN
1871	33	3	computing	compute	VBG
1871	33	4	provid-	provid-	NN
1871	33	5	ers	er	NNS
1871	33	6	include	include	VBP
1871	33	7	Amazon	Amazon	NNP
1871	33	8	Web	Web	NNP
1871	33	9	Services	Services	NNPS
1871	33	10	(	(	-LRB-
1871	33	11	AWS	AWS	NNP
1871	33	12	)	)	-RRB-
1871	33	13	,	,	,
1871	33	14	Microsoft	Microsoft	NNP
1871	33	15	Windows	Windows	NNP
1871	33	16	Azure	Azure	NNP
1871	33	17	,	,	,
1871	33	18	and	and	CC
1871	33	19	Google	Google	NNP
1871	33	20	AppEngine	AppEngine	NNP
1871	33	21	.	.	.
1871	34	1	AWS	AWS	NNP
1871	34	2	is	be	VBZ
1871	34	3	considered	consider	VBN
1871	34	4	to	to	TO
1871	34	5	be	be	VB
1871	34	6	an	an	DT
1871	34	7	IaaS	IaaS	NNP
1871	34	8	,	,	,
1871	34	9	PaaS	PaaS	NNP
1871	34	10	,	,	,
1871	34	11	and	and	CC
1871	34	12	SaaS	SaaS	NNP
1871	34	13	provider	provider	NN
1871	34	14	,	,	,
1871	34	15	which	which	WDT
1871	34	16	offers	offer	VBZ
1871	34	17	a	a	DT
1871	34	18	collec-	collec-	NN
1871	34	19	tion	tion	NN
1871	34	20	of	of	IN
1871	34	21	multiple	multiple	JJ
1871	34	22	computing	computing	NN
1871	34	23	services	service	NNS
1871	34	24	through	through	IN
1871	34	25	the	the	DT
1871	34	26	Internet	internet	NN
1871	34	27	,	,	,
1871	34	28	including	include	VBG
1871	34	29	a	a	DT
1871	34	30	few	few	JJ
1871	34	31	well	well	RB
1871	34	32	-	-	HYPH
1871	34	33	known	know	VBN
1871	34	34	services	service	NNS
1871	34	35	such	such	JJ
1871	34	36	as	as	IN
1871	34	37	Amazon	Amazon	NNP
1871	34	38	Elastic	Elastic	NNP
1871	34	39	Compute	Compute	NNP
1871	34	40	Cloud	Cloud	NNP
1871	34	41	(	(	-LRB-
1871	34	42	EC2),14	EC2),14	NNP
1871	34	43	Amazon	Amazon	NNP
1871	34	44	Simple	Simple	NNP
1871	34	45	Storage	Storage	NNP
1871	34	46	Service	Service	NNP
1871	34	47	(	(	-LRB-
1871	34	48	S3	S3	NNP
1871	34	49	)	)	-RRB-
1871	34	50	,	,	,
1871	34	51	and	and	CC
1871	34	52	Amazon	Amazon	NNP
1871	34	53	SimpleDB	SimpleDB	NNP
1871	34	54	.	.	.
1871	35	1	EC2	EC2	NNP
1871	35	2	started	start	VBD
1871	35	3	as	as	IN
1871	35	4	a	a	DT
1871	35	5	public	public	JJ
1871	35	6	beta	beta	NN
1871	35	7	in	in	IN
1871	35	8	2006	2006	CD
1871	35	9	.	.	.
1871	36	1	It	-PRON-	PRP
1871	36	2	allows	allow	VBZ
1871	36	3	users	user	NNS
1871	36	4	to	to	TO
1871	36	5	pay	pay	VB
1871	36	6	for	for	IN
1871	36	7	computing	compute	VBG
1871	36	8	resources	resource	NNS
1871	36	9	as	as	IN
1871	36	10	they	-PRON-	PRP
1871	36	11	use	use	VBP
1871	36	12	them	-PRON-	PRP
1871	36	13	.	.	.
1871	37	1	With	with	IN
1871	37	2	scalable	scalable	JJ
1871	37	3	use	use	NN
1871	37	4	of	of	IN
1871	37	5	computing	computing	NN
1871	37	6	resources	resource	NNS
1871	37	7	and	and	CC
1871	37	8	attrac-	attrac-	JJ
1871	37	9	tive	tive	JJ
1871	37	10	pricing	pricing	NN
1871	37	11	models	model	NNS
1871	37	12	,	,	,
1871	37	13	EC2	EC2	NNP
1871	37	14	is	be	VBZ
1871	37	15	one	one	CD
1871	37	16	of	of	IN
1871	37	17	the	the	DT
1871	37	18	biggest	big	JJS
1871	37	19	brand	brand	NN
1871	37	20	names	name	NNS
1871	37	21	in	in	IN
1871	37	22	cloud	cloud	NN
1871	37	23	com-	com-	NN
1871	37	24	puting	puting	NN
1871	37	25	.	.	.
1871	38	1	It	-PRON-	PRP
1871	38	2	offers	offer	VBZ
1871	38	3	different	different	JJ
1871	38	4	OS	os	NN
1871	38	5	options	option	NNS
1871	38	6	,	,	,
1871	38	7	including	include	VBG
1871	38	8	multiple	multiple	JJ
1871	38	9	Linux	Linux	NNP
1871	38	10	distribu-	distribu-	JJ
1871	38	11	tions	tion	NNS
1871	38	12	,	,	,
1871	38	13	OpenSolaris	OpenSolaris	NNP
1871	38	14	,	,	,
1871	38	15	and	and	CC
1871	38	16	Windows	Windows	NNP
1871	38	17	Server	Server	NNP
1871	38	18	.	.	.
1871	39	1	EC2	EC2	NNP
1871	39	2	uses	use	VBZ
1871	39	3	Xen	Xen	NNP
1871	39	4	virtualization	virtualization	NN
1871	39	5	,	,	,
1871	39	6	each	each	DT
1871	39	7	virtual	virtual	JJ
1871	39	8	machine	machine	NN
1871	39	9	is	be	VBZ
1871	39	10	called	call	VBN
1871	39	11	an	an	DT
1871	39	12	instance	instance	NN
1871	39	13	.	.	.
1871	40	1	An	an	DT
1871	40	2	instance	instance	NN
1871	40	3	in	in	IN
1871	40	4	EC2	EC2	NNP
1871	40	5	has	have	VBZ
1871	40	6	no	no	DT
1871	40	7	persistent	persistent	JJ
1871	40	8	storage	storage	NN
1871	40	9	,	,	,
1871	40	10	and	and	CC
1871	40	11	data	datum	NNS
1871	40	12	stored	store	VBN
1871	40	13	will	will	MD
1871	40	14	be	be	VB
1871	40	15	lost	lose	VBN
1871	40	16	if	if	IN
1871	40	17	the	the	DT
1871	40	18	instance	instance	NN
1871	40	19	is	be	VBZ
1871	40	20	termi-	termi-	RB
1871	40	21	nated	nate	VBN
1871	40	22	.	.	.
1871	41	1	Therefore	therefore	RB
1871	41	2	it	-PRON-	PRP
1871	41	3	is	be	VBZ
1871	41	4	typical	typical	JJ
1871	41	5	to	to	TO
1871	41	6	use	use	VB
1871	41	7	EC2	EC2	NNP
1871	41	8	along	along	IN
1871	41	9	with	with	IN
1871	41	10	Amazon	Amazon	NNP
1871	41	11	Elastic	Elastic	NNP
1871	41	12	Block	Block	NNP
1871	41	13	Store	Store	NNP
1871	41	14	(	(	-LRB-
1871	41	15	EBS	EBS	NNP
1871	41	16	)	)	-RRB-
1871	41	17	or	or	CC
1871	41	18	S3	S3	NNP
1871	41	19	,	,	,
1871	41	20	which	which	WDT
1871	41	21	provides	provide	VBZ
1871	41	22	persistent	persistent	JJ
1871	41	23	storage	storage	NN
1871	41	24	for	for	IN
1871	41	25	EC2	EC2	NNP
1871	41	26	instances	instance	NNS
1871	41	27	.	.	.
1871	42	1	Amazon	Amazon	NNP
1871	42	2	claims	claim	VBZ
1871	42	3	that	that	IN
1871	42	4	both	both	CC
1871	42	5	EBS	EBS	NNP
1871	42	6	and	and	CC
1871	42	7	S3	S3	NNP
1871	42	8	are	be	VBP
1871	42	9	highly	highly	RB
1871	42	10	available	available	JJ
1871	42	11	and	and	CC
1871	42	12	reliable	reliable	JJ
1871	42	13	.	.	.
1871	43	1	A	a	DT
1871	43	2	user	user	NN
1871	43	3	can	can	MD
1871	43	4	create	create	VB
1871	43	5	,	,	,
1871	43	6	start	start	VB
1871	43	7	,	,	,
1871	43	8	stop	stop	VB
1871	43	9	,	,	,
1871	43	10	and	and	CC
1871	43	11	termi-	termi-	NNP
1871	43	12	nate	nate	JJ
1871	43	13	server	server	NN
1871	43	14	instances	instance	NNS
1871	43	15	through	through	IN
1871	43	16	multiple	multiple	JJ
1871	43	17	geographical	geographical	JJ
1871	43	18	locations	location	NNS
1871	43	19	for	for	IN
1871	43	20	benefits	benefit	NNS
1871	43	21	of	of	IN
1871	43	22	resource	resource	NN
1871	43	23	optimization	optimization	NN
1871	43	24	and	and	CC
1871	43	25	high	high	JJ
1871	43	26	avail-	avail-	JJ
1871	43	27	ability	ability	NN
1871	43	28	.	.	.
1871	44	1	For	for	IN
1871	44	2	example	example	NN
1871	44	3	,	,	,
1871	44	4	a	a	DT
1871	44	5	user	user	NN
1871	44	6	can	can	MD
1871	44	7	start	start	VB
1871	44	8	an	an	DT
1871	44	9	instance	instance	NN
1871	44	10	in	in	IN
1871	44	11	northern	northern	JJ
1871	44	12	Virginia	Virginia	NNP
1871	44	13	,	,	,
1871	44	14	a	a	DT
1871	44	15	potential	potential	NN
1871	44	16	to	to	TO
1871	44	17	transform	transform	VB
1871	44	18	the	the	DT
1871	44	19	IT	IT	NNP
1871	44	20	indus-	indus-	NN
1871	44	21	try	try	VB
1871	44	22	and	and	CC
1871	44	23	IT	it	NN
1871	44	24	services	service	NNS
1871	44	25	,	,	,
1871	44	26	shifting	shift	VBG
1871	44	27	the	the	DT
1871	44	28	way	way	NN
1871	44	29	IT	IT	NNP
1871	44	30	infrastructure	infrastructure	NN
1871	44	31	and	and	CC
1871	44	32	hardware	hardware	NN
1871	44	33	are	be	VBP
1871	44	34	designed	design	VBN
1871	44	35	,	,	,
1871	44	36	purchased	purchase	VBN
1871	44	37	,	,	,
1871	44	38	and	and	CC
1871	44	39	managed	manage	VBD
1871	44	40	.	.	.
1871	45	1	Many	many	JJ
1871	45	2	experts	expert	NNS
1871	45	3	have	have	VBP
1871	45	4	their	-PRON-	PRP$
1871	45	5	own	own	JJ
1871	45	6	version	version	NN
1871	45	7	of	of	IN
1871	45	8	cloud	cloud	NN
1871	45	9	computing	computing	NN
1871	45	10	,	,	,
1871	45	11	which	which	WDT
1871	45	12	was	be	VBD
1871	45	13	dis-	dis-	RB
1871	45	14	cussed	cuss	VBN
1871	45	15	before.9	before.9	NNP
1871	45	16	The	the	DT
1871	45	17	National	National	NNP
1871	45	18	Institute	Institute	NNP
1871	45	19	of	of	IN
1871	45	20	Standards	Standards	NNPS
1871	45	21	and	and	CC
1871	45	22	Technology	Technology	NNP
1871	45	23	defines	define	VBZ
1871	45	24	cloud	cloud	NN
1871	45	25	computing	compute	VBG
1871	45	26	as	as	IN
1871	45	27	“	"	``
1871	45	28	a	a	DT
1871	45	29	model	model	NN
1871	45	30	for	for	IN
1871	45	31	enabling	enable	VBG
1871	45	32	convenient	convenient	JJ
1871	45	33	,	,	,
1871	45	34	on	on	IN
1871	45	35	-	-	HYPH
1871	45	36	demand	demand	NN
1871	45	37	network	network	NN
1871	45	38	access	access	NN
1871	45	39	to	to	IN
1871	45	40	a	a	DT
1871	45	41	shared	shared	JJ
1871	45	42	pool	pool	NN
1871	45	43	of	of	IN
1871	45	44	configuration	configuration	NN
1871	45	45	computing	computing	NN
1871	45	46	resources	resource	NNS
1871	45	47	that	that	WDT
1871	45	48	can	can	MD
1871	45	49	be	be	VB
1871	45	50	rapidly	rapidly	RB
1871	45	51	provisioned	provision	VBN
1871	45	52	and	and	CC
1871	45	53	released	release	VBN
1871	45	54	with	with	IN
1871	45	55	minimal	minimal	JJ
1871	45	56	management	management	NN
1871	45	57	effort	effort	NN
1871	45	58	or	or	CC
1871	45	59	service	service	NN
1871	45	60	provider	provider	NN
1871	45	61	interac-	interac-	XX
1871	45	62	tion	tion	NN
1871	45	63	.	.	.
1871	45	64	”10	”10	NNP
1871	45	65	NIST	NIST	NNP
1871	45	66	also	also	RB
1871	45	67	gives	give	VBZ
1871	45	68	its	-PRON-	PRP$
1871	45	69	three	three	CD
1871	45	70	service	service	NN
1871	45	71	models	model	NNS
1871	45	72	layered	layer	VBN
1871	45	73	based	base	VBN
1871	45	74	on	on	IN
1871	45	75	computing	compute	VBG
1871	45	76	infrastructure	infrastructure	NN
1871	45	77	:	:	:
1871	45	78	■	■	NFP
1871	45	79	■	■	NFP
1871	45	80	Software	software	NN
1871	45	81	as	as	IN
1871	45	82	a	a	DT
1871	45	83	Service	Service	NNP
1871	45	84	(	(	-LRB-
1871	45	85	SaaS	SaaS	NNP
1871	45	86	)	)	-RRB-
1871	45	87	allows	allow	VBZ
1871	45	88	users	user	NNS
1871	45	89	to	to	TO
1871	45	90	use	use	VB
1871	45	91	the	the	DT
1871	45	92	cloud	cloud	NN
1871	45	93	computing	compute	VBG
1871	45	94	providers	provider	NNS
1871	45	95	’	’	POS
1871	45	96	applications	application	NNS
1871	45	97	through	through	IN
1871	45	98	a	a	DT
1871	45	99	thin	thin	JJ
1871	45	100	client	client	NN
1871	45	101	interface	interface	NN
1871	45	102	such	such	JJ
1871	45	103	as	as	IN
1871	45	104	a	a	DT
1871	45	105	web	web	NN
1871	45	106	browser.11	browser.11	NNP
1871	45	107	In	in	IN
1871	45	108	the	the	DT
1871	45	109	SaaS	SaaS	NNP
1871	45	110	model	model	NN
1871	45	111	,	,	,
1871	45	112	the	the	DT
1871	45	113	cloud	cloud	NN
1871	45	114	computing	compute	VBG
1871	45	115	providers	provider	NNS
1871	45	116	man-	man-	RB
1871	45	117	age	age	VB
1871	45	118	almost	almost	RB
1871	45	119	everything	everything	NN
1871	45	120	in	in	IN
1871	45	121	the	the	DT
1871	45	122	cloud	cloud	NN
1871	45	123	infrastructure	infrastructure	NN
1871	45	124	(	(	-LRB-
1871	45	125	e.g.	e.g.	RB
1871	45	126	,	,	,
1871	45	127	physical	physical	NNP
1871	45	128	serv-	serv-	NNP
1871	45	129	ers	ers	NNP
1871	45	130	,	,	,
1871	45	131	network	network	NN
1871	45	132	,	,	,
1871	45	133	OS	os	NN
1871	45	134	,	,	,
1871	45	135	applications	application	NNS
1871	45	136	)	)	-RRB-
1871	45	137	.	.	.
1871	46	1	It	-PRON-	PRP
1871	46	2	is	be	VBZ
1871	46	3	directly	directly	RB
1871	46	4	targeted	target	VBN
1871	46	5	for	for	IN
1871	46	6	general	general	JJ
1871	46	7	end	end	NN
1871	46	8	users	user	NNS
1871	46	9	.	.	.
1871	47	1	The	the	DT
1871	47	2	end	end	NN
1871	47	3	users	user	NNS
1871	47	4	can	can	MD
1871	47	5	directly	directly	RB
1871	47	6	run	run	VB
1871	47	7	applications	application	NNS
1871	47	8	on	on	IN
1871	47	9	the	the	DT
1871	47	10	clouds	cloud	NNS
1871	47	11	and	and	CC
1871	47	12	do	do	VBP
1871	47	13	not	not	RB
1871	47	14	need	need	VB
1871	47	15	install	install	VB
1871	47	16	,	,	,
1871	47	17	upgrade	upgrade	VB
1871	47	18	,	,	,
1871	47	19	and	and	CC
1871	47	20	backup	backup	JJ
1871	47	21	applications	application	NNS
1871	47	22	and	and	CC
1871	47	23	their	-PRON-	PRP$
1871	47	24	work	work	NN
1871	47	25	.	.	.
1871	48	1	Typical	typical	JJ
1871	48	2	SaaS	SaaS	NNP
1871	48	3	products	product	NNS
1871	48	4	are	be	VBP
1871	48	5	Google	Google	NNP
1871	48	6	Apps	Apps	NNP
1871	48	7	and	and	CC
1871	48	8	Salesforce	Salesforce	NNP
1871	48	9	Sales	Sales	NNPS
1871	48	10	CRM	CRM	NNP
1871	48	11	.	.	.
1871	49	1	■	■	NFP
1871	49	2	■	■	NFP
1871	49	3	Platform	platform	NN
1871	49	4	as	as	IN
1871	49	5	a	a	DT
1871	49	6	Service	Service	NNP
1871	49	7	(	(	-LRB-
1871	49	8	PaaS	PaaS	NNP
1871	49	9	)	)	-RRB-
1871	49	10	allows	allow	VBZ
1871	49	11	users	user	NNS
1871	49	12	to	to	TO
1871	49	13	deploy	deploy	VB
1871	49	14	their	-PRON-	PRP$
1871	49	15	own	own	JJ
1871	49	16	appli-	appli-	NN
1871	49	17	cations	cation	NNS
1871	49	18	on	on	IN
1871	49	19	the	the	DT
1871	49	20	provider	provider	NN
1871	49	21	’s	’s	POS
1871	49	22	cloud	cloud	NN
1871	49	23	infrastructure	infrastructure	NN
1871	49	24	under	under	IN
1871	49	25	the	the	DT
1871	49	26	provider	provider	NN
1871	49	27	’s	’s	POS
1871	49	28	environment	environment	NN
1871	49	29	such	such	JJ
1871	49	30	as	as	IN
1871	49	31	programming	programming	NN
1871	49	32	languages	language	NNS
1871	49	33	,	,	,
1871	49	34	libraries	library	NNS
1871	49	35	,	,	,
1871	49	36	and	and	CC
1871	49	37	tools.12	tools.12	NNP
1871	49	38	In	in	IN
1871	49	39	this	this	DT
1871	49	40	model	model	NN
1871	49	41	,	,	,
1871	49	42	the	the	DT
1871	49	43	cloud	cloud	NN
1871	49	44	comput-	comput-	VBZ
1871	49	45	ing	e	VBG
1871	49	46	providers	provider	NNS
1871	49	47	manage	manage	VBP
1871	49	48	everything	everything	NN
1871	49	49	except	except	IN
1871	49	50	the	the	DT
1871	49	51	application	application	NN
1871	49	52	in	in	IN
1871	49	53	the	the	DT
1871	49	54	cloud	cloud	NN
1871	49	55	infrastructure	infrastructure	NN
1871	49	56	.	.	.
1871	50	1	PaaS	PaaS	NNP
1871	50	2	is	be	VBZ
1871	50	3	directly	directly	RB
1871	50	4	targeted	target	VBN
1871	50	5	for	for	IN
1871	50	6	general	general	JJ
1871	50	7	software	software	NN
1871	50	8	devel-	devel-	NN
1871	50	9	opers	oper	NNS
1871	50	10	.	.	.
1871	51	1	They	-PRON-	PRP
1871	51	2	can	can	MD
1871	51	3	develop	develop	VB
1871	51	4	,	,	,
1871	51	5	test	test	VB
1871	51	6	,	,	,
1871	51	7	and	and	CC
1871	51	8	run	run	VBP
1871	51	9	their	-PRON-	PRP$
1871	51	10	codes	code	NNS
1871	51	11	on	on	IN
1871	51	12	a	a	DT
1871	51	13	PaaS	PaaS	NNP
1871	51	14	plat-	plat-	NN
1871	51	15	form	form	NN
1871	51	16	.	.	.
1871	52	1	Typical	typical	JJ
1871	52	2	examples	example	NNS
1871	52	3	of	of	IN
1871	52	4	this	this	DT
1871	52	5	model	model	NN
1871	52	6	includes	include	VBZ
1871	52	7	Google	Google	NNP
1871	52	8	AppEngine	AppEngine	NNP
1871	52	9	,	,	,
1871	52	10	Windows	Windows	NNP
1871	52	11	Azure	Azure	NNP
1871	52	12	,	,	,
1871	52	13	and	and	CC
1871	52	14	Joyent	Joyent	NNP
1871	52	15	.	.	.
1871	53	1	■	■	NFP
1871	53	2	■	■	NFP
1871	53	3	Infrastructure	infrastructure	NN
1871	53	4	as	as	IN
1871	53	5	a	a	DT
1871	53	6	Service	Service	NNP
1871	53	7	(	(	-LRB-
1871	53	8	IaaS	IaaS	NNP
1871	53	9	)	)	-RRB-
1871	53	10	allows	allow	VBZ
1871	53	11	users	user	NNS
1871	53	12	to	to	TO
1871	53	13	manage	manage	VB
1871	53	14	process-	process-	NN
1871	53	15	ing	ing	NN
1871	53	16	,	,	,
1871	53	17	storage	storage	NN
1871	53	18	,	,	,
1871	53	19	networks	network	NNS
1871	53	20	,	,	,
1871	53	21	and	and	CC
1871	53	22	other	other	JJ
1871	53	23	staffing	staffing	NN
1871	53	24	allocation	allocation	NN
1871	53	25	,	,	,
1871	53	26	monitoring	monitoring	NN
1871	53	27	,	,	,
1871	53	28	backup	backup	NN
1871	53	29	,	,	,
1871	53	30	failover	failover	NN
1871	53	31	,	,	,
1871	53	32	security	security	NN
1871	53	33	audit	audit	NN
1871	53	34	and	and	CC
1871	53	35	compliance	compliance	NN
1871	53	36	,	,	,
1871	53	37	integration	integration	NN
1871	53	38	,	,	,
1871	53	39	training	training	NN
1871	53	40	,	,	,
1871	53	41	and	and	CC
1871	53	42	speed	speed	VB
1871	53	43	to	to	IN
1871	53	44	implementation.7	implementation.7	CD
1871	53	45	The	the	DT
1871	53	46	author	author	NN
1871	53	47	published	publish	VBD
1871	53	48	his	-PRON-	PRP$
1871	53	49	first	first	JJ
1871	53	50	paper	paper	NN
1871	53	51	regarding	regard	VBG
1871	53	52	cloud	cloud	NN
1871	53	53	computing	compute	VBG
1871	53	54	in	in	IN
1871	53	55	2010.8	2010.8	CD
1871	53	56	Since	since	IN
1871	53	57	then	then	RB
1871	53	58	,	,	,
1871	53	59	the	the	DT
1871	53	60	author	author	NN
1871	53	61	has	have	VBZ
1871	53	62	implemented	implement	VBN
1871	53	63	and	and	CC
1871	53	64	has	have	VBZ
1871	53	65	been	be	VBN
1871	53	66	manag-	manag-	VBG
1871	53	67	ing	e	VBG
1871	53	68	multiple	multiple	JJ
1871	53	69	web	web	NN
1871	53	70	applications	application	NNS
1871	53	71	and	and	CC
1871	53	72	services	service	NNS
1871	53	73	using	use	VBG
1871	53	74	IaaS	IaaS	NNP
1871	53	75	and	and	CC
1871	53	76	PaaS	PaaS	NNP
1871	53	77	pro-	pro-	NN
1871	53	78	viders	vider	NNS
1871	53	79	.	.	.
1871	54	1	Several	several	JJ
1871	54	2	web	web	NN
1871	54	3	applications	application	NNS
1871	54	4	of	of	IN
1871	54	5	the	the	DT
1871	54	6	University	University	NNP
1871	54	7	of	of	IN
1871	54	8	Arizona	Arizona	NNP
1871	54	9	Libraries	Libraries	NNPS
1871	54	10	(	(	-LRB-
1871	54	11	UAL	UAL	NNP
1871	54	12	)	)	-RRB-
1871	54	13	have	have	VBP
1871	54	14	been	be	VBN
1871	54	15	migrated	migrate	VBN
1871	54	16	to	to	IN
1871	54	17	the	the	DT
1871	54	18	cloud	cloud	NN
1871	54	19	.	.	.
1871	55	1	This	this	DT
1871	55	2	paper	paper	NN
1871	55	3	focuses	focus	VBZ
1871	55	4	on	on	IN
1871	55	5	enter-	enter-	FW
1871	55	6	prise	prise	NN
1871	55	7	-	-	HYPH
1871	55	8	level	level	NN
1871	55	9	applications	application	NNS
1871	55	10	and	and	CC
1871	55	11	services	service	NNS
1871	55	12	,	,	,
1871	55	13	not	not	RB
1871	55	14	individual	individual	JJ
1871	55	15	-	-	HYPH
1871	55	16	level	level	NN
1871	55	17	cloud	cloud	NN
1871	55	18	appli-	appli-	NN
1871	55	19	cations	cation	NNS
1871	55	20	such	such	JJ
1871	55	21	as	as	IN
1871	55	22	Google	Google	NNP
1871	55	23	Docs	Docs	NNP
1871	55	24	.	.	.
1871	56	1	The	the	DT
1871	56	2	purposes	purpose	NNS
1871	56	3	of	of	IN
1871	56	4	this	this	DT
1871	56	5	article	article	NN
1871	56	6	are	be	VBP
1871	56	7	to	to	TO
1871	56	8	■	■	VB
1871	56	9	■	■	NFP
1871	56	10	define	define	VB
1871	56	11	cloud	cloud	NN
1871	56	12	computing	computing	NN
1871	56	13	and	and	CC
1871	56	14	levels	level	NNS
1871	56	15	of	of	IN
1871	56	16	services	service	NNS
1871	56	17	;	;	:
1871	56	18	■	■	NFP
1871	56	19	■	■	NFP
1871	56	20	introduce	introduce	VB
1871	56	21	and	and	CC
1871	56	22	compare	compare	VB
1871	56	23	major	major	JJ
1871	56	24	cloud	cloud	NN
1871	56	25	computing	compute	VBG
1871	56	26	providers	provider	NNS
1871	56	27	;	;	:
1871	56	28	■	■	NFP
1871	56	29	■	■	NFP
1871	56	30	provide	provide	VB
1871	56	31	case	case	NN
1871	56	32	studies	study	NNS
1871	56	33	of	of	IN
1871	56	34	running	run	VBG
1871	56	35	two	two	CD
1871	56	36	web	web	NN
1871	56	37	applications	application	NNS
1871	56	38	(	(	-LRB-
1871	56	39	DSpace	DSpace	NNP
1871	56	40	and	and	CC
1871	56	41	a	a	DT
1871	56	42	home	home	NN
1871	56	43	grown	grow	VBN
1871	56	44	Java	Java	NNP
1871	56	45	application	application	NN
1871	56	46	)	)	-RRB-
1871	56	47	utilizing	utilize	VBG
1871	56	48	cloud	cloud	NN
1871	56	49	computing	compute	VBG
1871	56	50	with	with	IN
1871	56	51	justification	justification	NN
1871	56	52	;	;	:
1871	56	53	■	■	NFP
1871	56	54	■	■	NFP
1871	56	55	provide	provide	VB
1871	56	56	a	a	DT
1871	56	57	comparison	comparison	NN
1871	56	58	of	of	IN
1871	56	59	TCO	TCO	NNP
1871	56	60	of	of	IN
1871	56	61	running	running	NN
1871	56	62	web	web	NN
1871	56	63	applications	application	NNS
1871	56	64	compar-	compar-	XX
1871	56	65	ing	e	VBG
1871	56	66	a	a	DT
1871	56	67	cloud	cloud	NN
1871	56	68	computing	compute	VBG
1871	56	69	provider	provider	NN
1871	56	70	with	with	IN
1871	56	71	a	a	DT
1871	56	72	local	local	JJ
1871	56	73	managed	manage	VBN
1871	56	74	server	server	NN
1871	56	75	;	;	:
1871	56	76	■	■	NFP
1871	56	77	■	■	NFP
1871	56	78	provide	provide	VB
1871	56	79	a	a	DT
1871	56	80	comparison	comparison	NN
1871	56	81	of	of	IN
1871	56	82	TCO	TCO	NNP
1871	56	83	of	of	IN
1871	56	84	10	10	CD
1871	56	85	TB	TB	NNP
1871	56	86	storage	storage	NN
1871	56	87	space	space	NN
1871	56	88	comparing	compare	VBG
1871	56	89	a	a	DT
1871	56	90	cloud	cloud	NN
1871	56	91	computing	compute	VBG
1871	56	92	provider	provider	NN
1871	56	93	with	with	IN
1871	56	94	local	local	JJ
1871	56	95	managed	manage	VBN
1871	56	96	storage	storage	NN
1871	56	97	;	;	:
1871	56	98	and	and	CC
1871	56	99	■	■	NFP
1871	56	100	■	■	NFP
1871	56	101	briefly	briefly	RB
1871	56	102	discuss	discuss	VB
1871	56	103	technology	technology	NN
1871	56	104	advan-	advan-	NN
1871	56	105	tages	tage	NNS
1871	56	106	of	of	IN
1871	56	107	cloud	cloud	NN
1871	56	108	computing	computing	NN
1871	56	109	.	.	.
1871	57	1	Definition	definition	NN
1871	57	2	of	of	IN
1871	57	3	Cloud	Cloud	NNP
1871	57	4	Computing	Computing	NNP
1871	57	5	and	and	CC
1871	57	6	Levels	Levels	NNPS
1871	57	7	of	of	IN
1871	57	8	Services	Services	NNPS
1871	57	9	Cloud	Cloud	NNP
1871	57	10	Computing	Computing	NNP
1871	57	11	Services	Services	NNPS
1871	57	12	and	and	CC
1871	57	13	Providers	Providers	NNPS
1871	57	14	Cloud	Cloud	NNP
1871	57	15	computing	computing	NN
1871	57	16	is	be	VBZ
1871	57	17	becoming	become	VBG
1871	57	18	popu-	popu-	XX
1871	57	19	lar	lar	NNP
1871	57	20	in	in	IN
1871	57	21	the	the	DT
1871	57	22	IT	IT	NNP
1871	57	23	industry	industry	NN
1871	57	24	.	.	.
1871	58	1	Over	over	IN
1871	58	2	the	the	DT
1871	58	3	past	past	JJ
1871	58	4	few	few	JJ
1871	58	5	years	year	NNS
1871	58	6	,	,	,
1871	58	7	the	the	DT
1871	58	8	supply	supply	NN
1871	58	9	-	-	HYPH
1871	58	10	and	and	CC
1871	58	11	-	-	HYPH
1871	58	12	demand	demand	NN
1871	58	13	of	of	IN
1871	58	14	this	this	DT
1871	58	15	new	new	JJ
1871	58	16	area	area	NN
1871	58	17	has	have	VBZ
1871	58	18	been	be	VBN
1871	58	19	seeing	see	VBG
1871	58	20	a	a	DT
1871	58	21	huge	huge	JJ
1871	58	22	increase	increase	NN
1871	58	23	of	of	IN
1871	58	24	investment	investment	NN
1871	58	25	in	in	IN
1871	58	26	infrastructure	infrastructure	NN
1871	58	27	and	and	CC
1871	58	28	has	have	VBZ
1871	58	29	been	be	VBN
1871	58	30	drawing	draw	VBG
1871	58	31	broader	broad	JJR
1871	58	32	uses	use	NNS
1871	58	33	in	in	IN
1871	58	34	the	the	DT
1871	58	35	United	United	NNP
1871	58	36	States	States	NNP
1871	58	37	.	.	.
1871	59	1	The	the	DT
1871	59	2	author	author	NN
1871	59	3	believes	believe	VBZ
1871	59	4	that	that	IN
1871	59	5	it	-PRON-	PRP
1871	59	6	has	have	VBZ
1871	59	7	a	a	DT
1871	59	8	200	200	CD
1871	59	9	iNForMAtioN	information	ADD
1871	59	10	tecHNoloGY	tecHNoloGY	NNP
1871	59	11	AND	and	CC
1871	59	12	liBrAries	library	NNS
1871	59	13	|	|	CD
1871	59	14	DeceMBer	december	JJ
1871	59	15	2011	2011	CD
1871	59	16	16	16	CD
1871	59	17	GB	GB	NNP
1871	59	18	storage	storage	NN
1871	59	19	,	,	,
1871	59	20	200	200	CD
1871	59	21	GB	GB	NNP
1871	59	22	transfer	transfer	NN
1871	59	23	,	,	,
1871	59	24	and	and	CC
1871	59	25	the	the	DT
1871	59	26	cost	cost	NN
1871	59	27	is	be	VBZ
1871	59	28	$	$	$
1871	59	29	19.95	19.95	CD
1871	59	30	per	per	IN
1871	59	31	month.20	month.20	NNP
1871	59	32	Customers	Customers	NNPS
1871	59	33	pay	pay	VBP
1871	59	34	up	up	RP
1871	59	35	front	front	NN
1871	59	36	.	.	.
1871	60	1	Open	open	JJ
1871	60	2	-	-	HYPH
1871	60	3	Source	source	NN
1871	60	4	Cloud	Cloud	NNP
1871	60	5	Computing	Computing	NNP
1871	60	6	Software	Software	NNP
1871	60	7	and	and	CC
1871	60	8	Private	Private	NNP
1871	60	9	Cloud	Cloud	NNP
1871	60	10	Cloud	Cloud	NNP
1871	60	11	computing	computing	NN
1871	60	12	also	also	RB
1871	60	13	goes	go	VBZ
1871	60	14	to	to	TO
1871	60	15	open	open	VB
1871	60	16	source	source	NN
1871	60	17	if	if	IN
1871	60	18	any	any	DT
1871	60	19	person	person	NN
1871	60	20	or	or	CC
1871	60	21	organization	organization	NN
1871	60	22	wants	want	VBZ
1871	60	23	to	to	TO
1871	60	24	set	set	VB
1871	60	25	up	up	RP
1871	60	26	their	-PRON-	PRP$
1871	60	27	own	own	JJ
1871	60	28	clouds	cloud	NNS
1871	60	29	.	.	.
1871	61	1	Eucalyptus	Eucalyptus	NNP
1871	61	2	is	be	VBZ
1871	61	3	an	an	DT
1871	61	4	open	open	JJ
1871	61	5	-	-	HYPH
1871	61	6	source	source	NN
1871	61	7	cloud	cloud	NN
1871	61	8	computing	computing	NN
1871	61	9	system	system	NN
1871	61	10	developed	develop	VBN
1871	61	11	by	by	IN
1871	61	12	the	the	DT
1871	61	13	University	University	NNP
1871	61	14	of	of	IN
1871	61	15	California	California	NNP
1871	61	16	at	at	IN
1871	61	17	Santa	Santa	NNP
1871	61	18	Barbara	Barbara	NNP
1871	61	19	.	.	.
1871	62	1	Some	some	DT
1871	62	2	of	of	IN
1871	62	3	its	-PRON-	PRP$
1871	62	4	eye	eye	NN
1871	62	5	-	-	HYPH
1871	62	6	catching	catch	VBG
1871	62	7	fea-	fea-	NNS
1871	62	8	tures	ture	NNS
1871	62	9	include	include	VBP
1871	62	10	full	full	JJ
1871	62	11	compatibility	compatibility	NN
1871	62	12	with	with	IN
1871	62	13	Amazon	Amazon	NNP
1871	62	14	EC2	EC2	NNP
1871	62	15	public	public	JJ
1871	62	16	infrastructure	infrastructure	NN
1871	62	17	and	and	CC
1871	62	18	multiple	multiple	JJ
1871	62	19	hypervisors	hypervisor	NNS
1871	62	20	,	,	,
1871	62	21	which	which	WDT
1871	62	22	allows	allow	VBZ
1871	62	23	different	different	JJ
1871	62	24	virtual	virtual	JJ
1871	62	25	machines	machine	NNS
1871	62	26	(	(	-LRB-
1871	62	27	e.g.	e.g.	RB
1871	62	28	,	,	,
1871	62	29	Xen	Xen	NNP
1871	62	30	,	,	,
1871	62	31	KVM	KVM	NNP
1871	62	32	,	,	,
1871	62	33	VSphere	VSphere	NNP
1871	62	34	)	)	-RRB-
1871	62	35	to	to	TO
1871	62	36	run	run	VB
1871	62	37	on	on	IN
1871	62	38	one	one	CD
1871	62	39	platform.21	platform.21	NNP
1871	62	40	Its	-PRON-	PRP$
1871	62	41	open	open	JJ
1871	62	42	-	-	HYPH
1871	62	43	source	source	NN
1871	62	44	company	company	NN
1871	62	45	,	,	,
1871	62	46	Eucalyptus	Eucalyptus	NNP
1871	62	47	Systems	Systems	NNP
1871	62	48	,	,	,
1871	62	49	provides	provide	VBZ
1871	62	50	techni-	techni-	NN
1871	62	51	cal	cal	NN
1871	62	52	supports	support	VBZ
1871	62	53	to	to	TO
1871	62	54	end	end	VB
1871	62	55	users	user	NNS
1871	62	56	.	.	.
1871	63	1	Building	build	VBG
1871	63	2	a	a	DT
1871	63	3	cloud	cloud	NN
1871	63	4	infrastructure	infrastructure	NN
1871	63	5	on	on	IN
1871	63	6	cloud(s	cloud(s	NN
1871	63	7	)	)	-RRB-
1871	63	8	is	be	VBZ
1871	63	9	also	also	RB
1871	63	10	possible	possible	JJ
1871	63	11	and	and	CC
1871	63	12	might	may	MD
1871	63	13	be	be	VB
1871	63	14	desirable	desirable	JJ
1871	63	15	in	in	IN
1871	63	16	certain	certain	JJ
1871	63	17	situations	situation	NNS
1871	63	18	.	.	.
1871	64	1	Current	current	JJ
1871	64	2	Linux	Linux	NNP
1871	64	3	distributions	distribution	NNS
1871	64	4	work	work	VBP
1871	64	5	with	with	IN
1871	64	6	Eucalyptus	Eucalyptus	NNP
1871	64	7	to	to	TO
1871	64	8	provide	provide	VB
1871	64	9	private	private	JJ
1871	64	10	cloud	cloud	NN
1871	64	11	services	service	NNS
1871	64	12	such	such	JJ
1871	64	13	Ubuntu	Ubuntu	NNP
1871	64	14	Enterprise	Enterprise	NNP
1871	64	15	Cloud	Cloud	NNP
1871	64	16	and	and	CC
1871	64	17	Red	Red	NNP
1871	64	18	Hat	Hat	NNP
1871	64	19	’s	’s	NNP
1871	64	20	Deltacloud	Deltacloud	NNP
1871	64	21	.	.	.
1871	65	1	Some	some	DT
1871	65	2	organizations	organization	NNS
1871	65	3	have	have	VBP
1871	65	4	been	be	VBN
1871	65	5	setting	set	VBG
1871	65	6	up	up	RP
1871	65	7	private	private	JJ
1871	65	8	clouds	cloud	NNS
1871	65	9	to	to	TO
1871	65	10	utilize	utilize	VB
1871	65	11	advantages	advantage	NNS
1871	65	12	of	of	IN
1871	65	13	cloud	cloud	NN
1871	65	14	computing	computing	NN
1871	65	15	.	.	.
1871	66	1	The	the	DT
1871	66	2	Azure	Azure	NNP
1871	66	3	allows	allow	VBZ
1871	66	4	non	non	JJ
1871	66	5	-	-	JJ
1871	66	6	Windows	windows	JJ
1871	66	7	appli-	appli-	VBP
1871	66	8	cations	cation	NNS
1871	66	9	to	to	TO
1871	66	10	run	run	VB
1871	66	11	on	on	IN
1871	66	12	the	the	DT
1871	66	13	platform	platform	NN
1871	66	14	.	.	.
1871	67	1	For	for	IN
1871	67	2	example	example	NN
1871	67	3	,	,	,
1871	67	4	Apache	Apache	NNP
1871	67	5	web	web	NN
1871	67	6	server	server	NN
1871	67	7	can	can	MD
1871	67	8	be	be	VB
1871	67	9	run	run	VBN
1871	67	10	as	as	IN
1871	67	11	a	a	DT
1871	67	12	“	"	``
1871	67	13	worker	worker	NN
1871	67	14	role	role	NN
1871	67	15	.	.	.
1871	67	16	”17	”17	''
1871	67	17	There	there	EX
1871	67	18	also	also	RB
1871	67	19	are	be	VBP
1871	67	20	a	a	DT
1871	67	21	few	few	JJ
1871	67	22	small	small	JJ
1871	67	23	-	-	HYPH
1871	67	24	to	to	IN
1871	67	25	-	-	HYPH
1871	67	26	medium	medium	NN
1871	67	27	size	size	NN
1871	67	28	pro-	pro-	NN
1871	67	29	viders	vider	NNS
1871	67	30	such	such	JJ
1871	67	31	as	as	IN
1871	67	32	Linode.18	linode.18	NN
1871	67	33	Table	table	NN
1871	67	34	1	1	CD
1871	67	35	lists	list	VBZ
1871	67	36	major	major	JJ
1871	67	37	cloud	cloud	NN
1871	67	38	computing	compute	VBG
1871	67	39	providers	provider	NNS
1871	67	40	.	.	.
1871	68	1	The	the	DT
1871	68	2	cloud	cloud	NN
1871	68	3	computing	compute	VBG
1871	68	4	providers	provider	NNS
1871	68	5	operate	operate	VBP
1871	68	6	in	in	IN
1871	68	7	two	two	CD
1871	68	8	business	business	NN
1871	68	9	models	model	NNS
1871	68	10	:	:	:
1871	68	11	vari-	vari-	NNP
1871	68	12	able	able	JJ
1871	68	13	(	(	-LRB-
1871	68	14	pay	pay	VB
1871	68	15	-	-	HYPH
1871	68	16	for	for	IN
1871	68	17	-	-	HYPH
1871	68	18	your	-PRON-	PRP$
1871	68	19	-	-	HYPH
1871	68	20	usage	usage	NN
1871	68	21	)	)	-RRB-
1871	68	22	plans	plan	NNS
1871	68	23	and	and	CC
1871	68	24	fixed	fix	VBN
1871	68	25	plans	plan	NNS
1871	68	26	.	.	.
1871	69	1	Variable	variable	JJ
1871	69	2	plans	plan	NNS
1871	69	3	allows	allow	VBZ
1871	69	4	cus-	cus-	NN
1871	69	5	tomers	tomer	NNS
1871	69	6	to	to	TO
1871	69	7	pay	pay	VB
1871	69	8	only	only	RB
1871	69	9	for	for	IN
1871	69	10	the	the	DT
1871	69	11	resources	resource	NNS
1871	69	12	actually	actually	RB
1871	69	13	consumed	consume	VBN
1871	69	14	(	(	-LRB-
1871	69	15	e.g.	e.g.	RB
1871	69	16	,	,	,
1871	69	17	instance-	instance-	NNP
1871	69	18	hours	hour	NNS
1871	69	19	,	,	,
1871	69	20	data	datum	NNS
1871	69	21	transfer	transfer	NN
1871	69	22	)	)	-RRB-
1871	69	23	.	.	.
1871	70	1	AWS	AWS	NNP
1871	70	2	offers	offer	VBZ
1871	70	3	a	a	DT
1871	70	4	variable	variable	JJ
1871	70	5	plan	plan	NN
1871	70	6	.	.	.
1871	71	1	Google	Google	NNP
1871	71	2	App	App	NNP
1871	71	3	Engine	Engine	NNP
1871	71	4	works	work	VBZ
1871	71	5	in	in	IN
1871	71	6	a	a	DT
1871	71	7	similar	similar	JJ
1871	71	8	way	way	NN
1871	71	9	.	.	.
1871	72	1	Google	Google	NNP
1871	72	2	App	App	NNP
1871	72	3	Engine	Engine	NNP
1871	72	4	offers	offer	VBZ
1871	72	5	two	two	CD
1871	72	6	interesting	interesting	JJ
1871	72	7	fea-	fea-	JJ
1871	72	8	tures	ture	NNS
1871	72	9	:	:	:
1871	72	10	daily	daily	JJ
1871	72	11	budgets	budget	NNS
1871	72	12	and	and	CC
1871	72	13	free	free	JJ
1871	72	14	quotas	quota	NNS
1871	72	15	.	.	.
1871	73	1	A	a	DT
1871	73	2	daily	daily	JJ
1871	73	3	budget	budget	NN
1871	73	4	allows	allow	VBZ
1871	73	5	customers	customer	NNS
1871	73	6	to	to	TO
1871	73	7	control	control	VB
1871	73	8	the	the	DT
1871	73	9	amount	amount	NN
1871	73	10	of	of	IN
1871	73	11	resources	resource	NNS
1871	73	12	used	use	VBD
1871	73	13	every	every	DT
1871	73	14	day	day	NN
1871	73	15	.	.	.
1871	74	1	The	the	DT
1871	74	2	free	free	JJ
1871	74	3	quota	quota	NN
1871	74	4	is	be	VBZ
1871	74	5	currently	currently	RB
1871	74	6	set	set	VBN
1871	74	7	as	as	IN
1871	74	8	6.5	6.5	CD
1871	74	9	hours	hour	NNS
1871	74	10	of	of	IN
1871	74	11	CPU	cpu	NN
1871	74	12	time	time	NN
1871	74	13	per	per	IN
1871	74	14	day	day	NN
1871	74	15	,	,	,
1871	74	16	1	1	CD
1871	74	17	GB	GB	NNP
1871	74	18	data	datum	NNS
1871	74	19	in	in	IN
1871	74	20	and	and	CC
1871	74	21	out	out	RB
1871	74	22	per	per	IN
1871	74	23	day	day	NN
1871	74	24	,	,	,
1871	74	25	and	and	CC
1871	74	26	1	1	CD
1871	74	27	GB	GB	NNP
1871	74	28	of	of	IN
1871	74	29	data	datum	NNS
1871	74	30	storage.19	storage.19	NNP
1871	74	31	By	by	IN
1871	74	32	the	the	DT
1871	74	33	end	end	NN
1871	74	34	of	of	IN
1871	74	35	each	each	DT
1871	74	36	month	month	NN
1871	74	37	,	,	,
1871	74	38	customers	customer	NNS
1871	74	39	receive	receive	VBP
1871	74	40	a	a	DT
1871	74	41	bill	bill	NN
1871	74	42	listing	list	VBG
1871	74	43	the	the	DT
1871	74	44	number	number	NN
1871	74	45	of	of	IN
1871	74	46	running	running	NN
1871	74	47	hours	hour	NNS
1871	74	48	,	,	,
1871	74	49	the	the	DT
1871	74	50	amount	amount	NN
1871	74	51	of	of	IN
1871	74	52	storage	storage	NN
1871	74	53	used	use	VBN
1871	74	54	,	,	,
1871	74	55	the	the	DT
1871	74	56	size	size	NN
1871	74	57	of	of	IN
1871	74	58	data	datum	NNS
1871	74	59	transfers	transfer	NNS
1871	74	60	,	,	,
1871	74	61	and	and	CC
1871	74	62	other	other	JJ
1871	74	63	add	add	VB
1871	74	64	-	-	HYPH
1871	74	65	on	on	RP
1871	74	66	services	service	NNS
1871	74	67	.	.	.
1871	75	1	Linode	Linode	NNP
1871	75	2	only	only	RB
1871	75	3	offers	offer	VBZ
1871	75	4	a	a	DT
1871	75	5	fixed	fix	VBN
1871	75	6	plan	plan	NN
1871	75	7	.	.	.
1871	76	1	The	the	DT
1871	76	2	charge	charge	NN
1871	76	3	is	be	VBZ
1871	76	4	based	base	VBN
1871	76	5	on	on	IN
1871	76	6	the	the	DT
1871	76	7	amount	amount	NN
1871	76	8	of	of	IN
1871	76	9	RAM	ram	NN
1871	76	10	,	,	,
1871	76	11	data	data	NN
1871	76	12	storage	storage	NN
1871	76	13	,	,	,
1871	76	14	and	and	CC
1871	76	15	data	datum	NNS
1871	76	16	transfer	transfer	NN
1871	76	17	by	by	IN
1871	76	18	assuming	assume	VBG
1871	76	19	an	an	DT
1871	76	20	instance	instance	NN
1871	76	21	is	be	VBZ
1871	76	22	always	always	RB
1871	76	23	running	run	VBG
1871	76	24	.	.	.
1871	77	1	For	for	IN
1871	77	2	example	example	NN
1871	77	3	,	,	,
1871	77	4	the	the	DT
1871	77	5	smallest	small	JJS
1871	77	6	instance	instance	NN
1871	77	7	has	have	VBZ
1871	77	8	360	360	CD
1871	77	9	MB	mb	NN
1871	77	10	RAM	ram	NN
1871	77	11	,	,	,
1871	77	12	mirroring	mirror	VBG
1871	77	13	instance	instance	NN
1871	77	14	in	in	IN
1871	77	15	Ireland	Ireland	NNP
1871	77	16	,	,	,
1871	77	17	and	and	CC
1871	77	18	another	another	DT
1871	77	19	mirroring	mirroring	NN
1871	77	20	instance	instance	NN
1871	77	21	in	in	IN
1871	77	22	Asia	Asia	NNP
1871	77	23	.	.	.
1871	78	1	Amazon	Amazon	NNP
1871	78	2	keeps	keep	VBZ
1871	78	3	increasing	increase	VBG
1871	78	4	its	-PRON-	PRP$
1871	78	5	offering	offering	NN
1871	78	6	by	by	IN
1871	78	7	introducing	introduce	VBG
1871	78	8	new	new	JJ
1871	78	9	PaaS	PaaS	NNP
1871	78	10	and	and	CC
1871	78	11	SaaS	SaaS	NNP
1871	78	12	services	service	NNS
1871	78	13	,	,	,
1871	78	14	such	such	JJ
1871	78	15	as	as	IN
1871	78	16	SimpleDB	simpledb	JJ
1871	78	17	,	,	,
1871	78	18	Simple	Simple	NNP
1871	78	19	E	e	NN
1871	78	20	-	-	NN
1871	78	21	mail	mail	NN
1871	78	22	Service	service	NN
1871	78	23	,	,	,
1871	78	24	and	and	CC
1871	78	25	e	e	NNP
1871	78	26	-	-	NN
1871	78	27	commerce	commerce	NNP
1871	78	28	.	.	.
1871	79	1	Google	Google	NNP
1871	79	2	App	App	NNP
1871	79	3	Engine	Engine	NNP
1871	79	4	is	be	VBZ
1871	79	5	a	a	DT
1871	79	6	PaaS	PaaS	NNP
1871	79	7	provider	provider	NN
1871	79	8	offering	offer	VBG
1871	79	9	a	a	DT
1871	79	10	cloud	cloud	NN
1871	79	11	platform	platform	NN
1871	79	12	for	for	IN
1871	79	13	web	web	NN
1871	79	14	applications	application	NNS
1871	79	15	in	in	IN
1871	79	16	Google	Google	NNP
1871	79	17	’s	’s	POS
1871	79	18	data	data	NN
1871	79	19	centers	center	NNS
1871	79	20	.	.	.
1871	80	1	It	-PRON-	PRP
1871	80	2	was	be	VBD
1871	80	3	released	release	VBN
1871	80	4	as	as	IN
1871	80	5	a	a	DT
1871	80	6	beta	beta	JJ
1871	80	7	version	version	NN
1871	80	8	in	in	IN
1871	80	9	2008	2008	CD
1871	80	10	but	but	CC
1871	80	11	is	be	VBZ
1871	80	12	currently	currently	RB
1871	80	13	in	in	IN
1871	80	14	a	a	DT
1871	80	15	full	full	JJ
1871	80	16	service	service	NN
1871	80	17	mode	mode	NN
1871	80	18	.	.	.
1871	81	1	AppEngine	AppEngine	NNP
1871	81	2	functions	function	NNS
1871	81	3	like	like	IN
1871	81	4	a	a	DT
1871	81	5	middle	middle	JJ
1871	81	6	layer	layer	NN
1871	81	7	,	,	,
1871	81	8	which	which	WDT
1871	81	9	frees	free	VBZ
1871	81	10	customers	customer	NNS
1871	81	11	worrying	worry	VBG
1871	81	12	about	about	IN
1871	81	13	running	run	VBG
1871	81	14	OSs	os	NNS
1871	81	15	,	,	,
1871	81	16	modules	module	NNS
1871	81	17	,	,	,
1871	81	18	and	and	CC
1871	81	19	librar-	librar-	NNP
1871	81	20	ies	ie	NNS
1871	81	21	.	.	.
1871	82	1	It	-PRON-	PRP
1871	82	2	currently	currently	RB
1871	82	3	supports	support	VBZ
1871	82	4	Python	Python	NNP
1871	82	5	and	and	CC
1871	82	6	Java	Java	NNP
1871	82	7	programming	programming	NN
1871	82	8	languages	language	NNS
1871	82	9	and	and	CC
1871	82	10	related	relate	VBN
1871	82	11	frameworks	framework	NNS
1871	82	12	,	,	,
1871	82	13	and	and	CC
1871	82	14	it	-PRON-	PRP
1871	82	15	is	be	VBZ
1871	82	16	expected	expect	VBN
1871	82	17	to	to	TO
1871	82	18	support	support	VB
1871	82	19	more	more	JJR
1871	82	20	languages	language	NNS
1871	82	21	in	in	IN
1871	82	22	the	the	DT
1871	82	23	future	future	NN
1871	82	24	.	.	.
1871	83	1	Google	Google	NNP
1871	83	2	App	App	NNP
1871	83	3	Engine	Engine	NNP
1871	83	4	uses	use	VBZ
1871	83	5	BigTable	BigTable	NNP
1871	83	6	with	with	IN
1871	83	7	its	-PRON-	PRP$
1871	83	8	GQL	GQL	NNP
1871	83	9	(	(	-LRB-
1871	83	10	a	a	DT
1871	83	11	SQL-	SQL-	NNP
1871	83	12	like	like	IN
1871	83	13	language	language	NN
1871	83	14	)	)	-RRB-
1871	83	15	.	.	.
1871	84	1	BigTable15	BigTable15	NNP
1871	84	2	is	be	VBZ
1871	84	3	Google	Google	NNP
1871	84	4	’s	’s	POS
1871	84	5	proprietary	proprietary	JJ
1871	84	6	database	database	NN
1871	84	7	,	,	,
1871	84	8	used	use	VBN
1871	84	9	in	in	IN
1871	84	10	mul-	mul-	NNP
1871	84	11	tiple	tiple	JJ
1871	84	12	Google	Google	NNP
1871	84	13	applications	application	NNS
1871	84	14	such	such	JJ
1871	84	15	as	as	IN
1871	84	16	Google	Google	NNP
1871	84	17	Earth	Earth	NNP
1871	84	18	,	,	,
1871	84	19	Google	Google	NNP
1871	84	20	Search	Search	NNP
1871	84	21	,	,	,
1871	84	22	and	and	CC
1871	84	23	App	App	NNP
1871	84	24	Engine	Engine	NNP
1871	84	25	.	.	.
1871	85	1	The	the	DT
1871	85	2	design	design	NN
1871	85	3	of	of	IN
1871	85	4	GQL	GQL	NNP
1871	85	5	intentionally	intentionally	RB
1871	85	6	does	do	VBZ
1871	85	7	not	not	RB
1871	85	8	support	support	VB
1871	85	9	“	"	``
1871	85	10	join	join	VB
1871	85	11	”	"	''
1871	85	12	statement	statement	NN
1871	85	13	for	for	IN
1871	85	14	multiple	multiple	JJ
1871	85	15	machine	machine	NN
1871	85	16	opti-	opti-	VBD
1871	85	17	mization.16	mization.16	NNP
1871	85	18	Unlike	unlike	IN
1871	85	19	AWS	AWS	NNP
1871	85	20	,	,	,
1871	85	21	Google	Google	NNP
1871	85	22	AppEngine	AppEngine	NNP
1871	85	23	has	have	VBZ
1871	85	24	a	a	DT
1871	85	25	nice	nice	JJ
1871	85	26	feature	feature	NN
1871	85	27	that	that	WDT
1871	85	28	allows	allow	VBZ
1871	85	29	customers	customer	NNS
1871	85	30	a	a	DT
1871	85	31	taste	taste	NN
1871	85	32	of	of	IN
1871	85	33	the	the	DT
1871	85	34	plat-	plat-	NN
1871	85	35	form	form	NN
1871	85	36	:	:	:
1871	85	37	it	-PRON-	PRP
1871	85	38	is	be	VBZ
1871	85	39	free	free	JJ
1871	85	40	of	of	IN
1871	85	41	charge	charge	NN
1871	85	42	up	up	IN
1871	85	43	to	to	IN
1871	85	44	a	a	DT
1871	85	45	certain	certain	JJ
1871	85	46	level	level	NN
1871	85	47	of	of	IN
1871	85	48	resource	resource	NN
1871	85	49	use	use	NN
1871	85	50	.	.	.
1871	86	1	After	after	IN
1871	86	2	that	that	DT
1871	86	3	,	,	,
1871	86	4	fees	fee	NNS
1871	86	5	are	be	VBP
1871	86	6	charged	charge	VBN
1871	86	7	for	for	IN
1871	86	8	additional	additional	JJ
1871	86	9	CPU	cpu	NN
1871	86	10	time	time	NN
1871	86	11	,	,	,
1871	86	12	bandwidth	bandwidth	NN
1871	86	13	and	and	CC
1871	86	14	storage	storage	NN
1871	86	15	.	.	.
1871	87	1	Windows	Windows	NNP
1871	87	2	Azure	Azure	NNP
1871	87	3	also	also	RB
1871	87	4	is	be	VBZ
1871	87	5	a	a	DT
1871	87	6	PaaS	PaaS	NNP
1871	87	7	provider	provider	NN
1871	87	8	,	,	,
1871	87	9	which	which	WDT
1871	87	10	runs	run	VBZ
1871	87	11	on	on	IN
1871	87	12	Microsoft	Microsoft	NNP
1871	87	13	data	data	NN
1871	87	14	centers	center	NNS
1871	87	15	.	.	.
1871	88	1	It	-PRON-	PRP
1871	88	2	provides	provide	VBZ
1871	88	3	a	a	DT
1871	88	4	new	new	JJ
1871	88	5	way	way	NN
1871	88	6	to	to	TO
1871	88	7	run	run	VB
1871	88	8	applications	application	NNS
1871	88	9	and	and	CC
1871	88	10	storing	store	VBG
1871	88	11	data	datum	NNS
1871	88	12	in	in	IN
1871	88	13	Microsoft	Microsoft	NNP
1871	88	14	way	way	NN
1871	88	15	.	.	.
1871	89	1	Microsoft	Microsoft	NNP
1871	89	2	custom-	custom-	NN
1871	89	3	ers	er	NNS
1871	89	4	can	can	MD
1871	89	5	install	install	VB
1871	89	6	and	and	CC
1871	89	7	run	run	VB
1871	89	8	applications	application	NNS
1871	89	9	on	on	IN
1871	89	10	Microsoft	Microsoft	NNP
1871	89	11	Cloud	Cloud	NNP
1871	89	12	.	.	.
1871	90	1	Customers	customer	NNS
1871	90	2	are	be	VBP
1871	90	3	provided	provide	VBN
1871	90	4	with	with	IN
1871	90	5	two	two	CD
1871	90	6	different	different	JJ
1871	90	7	instance	instance	NN
1871	90	8	types	type	NNS
1871	90	9	:	:	:
1871	90	10	web	web	NN
1871	90	11	role	role	NN
1871	90	12	instances	instance	NNS
1871	90	13	and	and	CC
1871	90	14	worker	worker	NN
1871	90	15	role	role	NN
1871	90	16	instances	instance	NNS
1871	90	17	.	.	.
1871	91	1	Customers	customer	NNS
1871	91	2	can	can	MD
1871	91	3	use	use	VB
1871	91	4	a	a	DT
1871	91	5	“	"	``
1871	91	6	web	web	NN
1871	91	7	role	role	NN
1871	91	8	instance	instance	NN
1871	91	9	”	"	''
1871	91	10	to	to	TO
1871	91	11	accept	accept	VB
1871	91	12	incom-	incom-	NN
1871	91	13	ing	ing	NN
1871	91	14	HTTP	HTTP	NNP
1871	91	15	/	/	SYM
1871	91	16	HTTPS	HTTPS	NNP
1871	91	17	requests	request	NNS
1871	91	18	using	use	VBG
1871	91	19	ASP.NET	ASP.NET	NNP
1871	91	20	,	,	,
1871	91	21	Windows	Windows	NNP
1871	91	22	Communication	Communication	NNP
1871	91	23	Foundation	Foundation	NNP
1871	91	24	(	(	-LRB-
1871	91	25	WCF	WCF	NNP
1871	91	26	)	)	-RRB-
1871	91	27	or	or	CC
1871	91	28	another	another	DT
1871	91	29	.	.	.
1871	91	30	NET	NET	NNP
1871	91	31	technology	technology	NN
1871	91	32	working	work	VBG
1871	91	33	with	with	IN
1871	91	34	IIS	IIS	NNP
1871	91	35	.	.	.
1871	92	1	A	a	DT
1871	92	2	“	"	``
1871	92	3	worker	worker	NN
1871	92	4	role	role	NN
1871	92	5	instance	instance	NN
1871	92	6	”	"	''
1871	92	7	is	be	VBZ
1871	92	8	not	not	RB
1871	92	9	asso-	asso-	RB
1871	92	10	ciated	ciate	VBN
1871	92	11	with	with	IN
1871	92	12	IIS	IIS	NNP
1871	92	13	,	,	,
1871	92	14	but	but	CC
1871	92	15	functions	function	NNS
1871	92	16	as	as	IN
1871	92	17	a	a	DT
1871	92	18	background	background	NN
1871	92	19	job	job	NN
1871	92	20	.	.	.
1871	93	1	The	the	DT
1871	93	2	two	two	CD
1871	93	3	instances	instance	NNS
1871	93	4	can	can	MD
1871	93	5	be	be	VB
1871	93	6	combined	combine	VBN
1871	93	7	to	to	TO
1871	93	8	create	create	VB
1871	93	9	desired	desire	VBN
1871	93	10	web	web	NN
1871	93	11	services	service	NNS
1871	93	12	.	.	.
1871	94	1	It	-PRON-	PRP
1871	94	2	is	be	VBZ
1871	94	3	clear	clear	JJ
1871	94	4	that	that	IN
1871	94	5	Windows	Windows	NNP
1871	94	6	Table	Table	NNP
1871	94	7	1	1	CD
1871	94	8	.	.	.
1871	95	1	List	list	NN
1871	95	2	of	of	IN
1871	95	3	Major	Major	NNP
1871	95	4	Cloud	Cloud	NNP
1871	95	5	Computing	Computing	NNP
1871	95	6	providers	provider	NNS
1871	95	7	Cloud	Cloud	NNP
1871	95	8	Computing	Computing	NNP
1871	95	9	Provider	Provider	NNP
1871	95	10	Layer	Layer	NNP
1871	95	11	Akamai	Akamai	NNP
1871	95	12	PaaS	PaaS	NNP
1871	95	13	,	,	,
1871	95	14	SaaS	SaaS	NNP
1871	95	15	Amazon	Amazon	NNP
1871	95	16	Web	Web	NNP
1871	95	17	Services	Services	NNPS
1871	95	18	IaaS	IaaS	NNP
1871	95	19	,	,	,
1871	95	20	PaaS	PaaS	NNP
1871	95	21	,	,	,
1871	95	22	SaaS	SaaS	NNP
1871	95	23	EMC	EMC	NNP
1871	95	24	SaaS	SaaS	NNP
1871	95	25	Eucalyptus	Eucalyptus	NNP
1871	95	26	IaaS	IaaS	NNP
1871	95	27	open	open	JJ
1871	95	28	source	source	NN
1871	95	29	software	software	NN
1871	95	30	Google	Google	NNP
1871	95	31	PaaS(AppEngine	PaaS(AppEngine	NNP
1871	95	32	)	)	-RRB-
1871	95	33	,	,	,
1871	95	34	SaaS	SaaS	NNP
1871	95	35	IBM	IBM	NNP
1871	95	36	PaaS	PaaS	NNP
1871	95	37	,	,	,
1871	95	38	SaaS	SaaS	NNP
1871	95	39	Linode	Linode	NNP
1871	95	40	IaaS	IaaS	NNP
1871	95	41	Microsoft	Microsoft	NNP
1871	95	42	PaaS	PaaS	NNP
1871	95	43	(	(	-LRB-
1871	95	44	Azure	Azure	NNP
1871	95	45	)	)	-RRB-
1871	95	46	,	,	,
1871	95	47	SaaS	SaaS	NNP
1871	95	48	Rackspace	Rackspace	NNP
1871	95	49	IaaS	IaaS	NNP
1871	95	50	,	,	,
1871	95	51	PaaS	PaaS	NNP
1871	95	52	,	,	,
1871	95	53	SaaS	SaaS	NNP
1871	95	54	Salesforce.com	Salesforce.com	NNP
1871	95	55	PaaS	PaaS	NNP
1871	95	56	,	,	,
1871	95	57	SaaS	SaaS	NNP
1871	95	58	VMware	VMware	NNP
1871	95	59	vCloud	vCloud	NNP
1871	95	60	PaaS	PaaS	NNP
1871	95	61	,	,	,
1871	95	62	IaaS	IaaS	NNP
1871	95	63	Zoho	Zoho	NNP
1871	95	64	SaaS	SaaS	NNP
1871	95	65	selectiNG	selectiNG	NNP
1871	95	66	A	a	DT
1871	95	67	weB	weB	NNP
1871	95	68	coNteNt	content	ADD
1871	95	69	MANAGeMeNt	management	NN
1871	95	70	sYsteM	system	NN
1871	95	71	For	for	IN
1871	95	72	AN	an	DT
1871	95	73	AcADeMic	academic	JJ
1871	95	74	liBrArY	library	JJ
1871	95	75	weBsite	website	NN
1871	95	76	|	|	CD
1871	95	77	HAN	HAN	NNP
1871	95	78	201clouD	201clouD	NNP
1871	95	79	coMPutiNG	computing	NN
1871	95	80	:	:	:
1871	95	81	cAse	cAse	NNP
1871	95	82	stuDies	stuDies	NNPS
1871	95	83	AND	and	CC
1871	95	84	totAl	total	CD
1871	95	85	costs	cost	NNS
1871	95	86	oF	of	IN
1871	95	87	owNersHiP	ownership	NN
1871	95	88	|	|	CD
1871	95	89	HAN	HAN	NNP
1871	95	90	201	201	CD
1871	95	91	the	the	DT
1871	95	92	work	work	NN
1871	95	93	of	of	IN
1871	95	94	modification	modification	NN
1871	95	95	of	of	IN
1871	95	96	SQL	SQL	NNP
1871	95	97	-	-	HYPH
1871	95	98	style	style	NN
1871	95	99	code	code	NN
1871	95	100	would	would	MD
1871	95	101	have	have	VB
1871	95	102	been	be	VBN
1871	95	103	significant	significant	JJ
1871	95	104	.	.	.
1871	96	1	The	the	DT
1871	96	2	author	author	NN
1871	96	3	has	have	VBZ
1871	96	4	a	a	DT
1871	96	5	monthly	monthly	JJ
1871	96	6	bill	bill	NN
1871	96	7	of	of	IN
1871	96	8	$	$	$
1871	96	9	40	40	CD
1871	96	10	using	use	VBG
1871	96	11	an	an	DT
1871	96	12	AWS	AWS	NNP
1871	96	13	small	small	JJ
1871	96	14	instance	instance	NN
1871	96	15	.	.	.
1871	97	1	Case	Case	NNP
1871	97	2	Study	Study	NNP
1871	97	3	2	2	CD
1871	97	4	:	:	:
1871	97	5	Japanese	japanese	JJ
1871	97	6	GIF	GIF	NNP
1871	97	7	Holding	Holding	NNP
1871	97	8	Library	Library	NNP
1871	97	9	Finder	Finder	NNP
1871	97	10	Application	Application	NNP
1871	97	11	The	the	DT
1871	97	12	author	author	NN
1871	97	13	helped	help	VBD
1871	97	14	the	the	DT
1871	97	15	North	North	NNP
1871	97	16	American	American	NNP
1871	97	17	Coordinating	Coordinating	NNP
1871	97	18	Council	Council	NNP
1871	97	19	on	on	IN
1871	97	20	Japanese	Japanese	NNP
1871	97	21	Library	Library	NNP
1871	97	22	Resources	Resources	NNPS
1871	97	23	(	(	-LRB-
1871	97	24	NCC	NCC	NNP
1871	97	25	)	)	-RRB-
1871	97	26	to	to	TO
1871	97	27	develop	develop	VB
1871	97	28	and	and	CC
1871	97	29	maintain	maintain	VB
1871	97	30	a	a	DT
1871	97	31	web	web	NN
1871	97	32	ser-	ser-	JJ
1871	97	33	vice	vice	NN
1871	97	34	to	to	TO
1871	97	35	identify	identify	VB
1871	97	36	Japanese	Japanese	NNP
1871	97	37	Global	Global	NNP
1871	97	38	ILL	ILL	NNP
1871	97	39	Framework	Framework	NNP
1871	97	40	(	(	-LRB-
1871	97	41	GIF	GIF	NNP
1871	97	42	)	)	-RRB-
1871	97	43	libraries	librarie	VBZ
1871	97	44	to	to	TO
1871	97	45	facili-	facili-	VB
1871	97	46	tate	tate	NNP
1871	97	47	interlibrary	interlibrary	JJ
1871	97	48	loan	loan	NN
1871	97	49	(	(	-LRB-
1871	97	50	ILL	ILL	NNP
1871	97	51	)	)	-RRB-
1871	97	52	service	service	NN
1871	97	53	.	.	.
1871	98	1	The	the	DT
1871	98	2	application	application	NN
1871	98	3	was	be	VBD
1871	98	4	developed	develop	VBN
1871	98	5	in	in	IN
1871	98	6	Java	Java	NNP
1871	98	7	using	use	VBG
1871	98	8	J2EE	J2EE	NNP
1871	98	9	framework	framework	NN
1871	98	10	,	,	,
1871	98	11	and	and	CC
1871	98	12	run	run	VB
1871	98	13	in	in	IN
1871	98	14	typical	typical	JJ
1871	98	15	Java	Java	NNP
1871	98	16	servlet	servlet	NN
1871	98	17	container	container	NN
1871	98	18	such	such	JJ
1871	98	19	as	as	IN
1871	98	20	Tomcat	Tomcat	NNP
1871	98	21	.	.	.
1871	99	1	The	the	DT
1871	99	2	application	application	NN
1871	99	3	was	be	VBD
1871	99	4	ini-	ini-	DT
1871	99	5	tially	tially	RB
1871	99	6	operated	operate	VBN
1871	99	7	in	in	IN
1871	99	8	a	a	DT
1871	99	9	small	small	JJ
1871	99	10	,	,	,
1871	99	11	locally	locally	RB
1871	99	12	managed	manage	VBN
1871	99	13	server	server	NN
1871	99	14	,	,	,
1871	99	15	and	and	CC
1871	99	16	was	be	VBD
1871	99	17	migrated	migrate	VBN
1871	99	18	to	to	IN
1871	99	19	Linode	Linode	NNP
1871	99	20	and	and	CC
1871	99	21	Google	Google	NNP
1871	99	22	AppEngine	AppEngine	NNP
1871	99	23	in	in	IN
1871	99	24	May	May	NNP
1871	99	25	2010	2010	CD
1871	99	26	.	.	.
1871	99	27	cloud	cloud	NNP
1871	99	28	computing	compute	VBG
1871	99	29	Provider	Provider	NNP
1871	99	30	selection	selection	NN
1871	99	31	and	and	CC
1871	99	32	implementation	implementation	NN
1871	99	33	Unlike	unlike	IN
1871	99	34	case	case	NN
1871	99	35	1	1	CD
1871	99	36	,	,	,
1871	99	37	the	the	DT
1871	99	38	author	author	NN
1871	99	39	tested	test	VBD
1871	99	40	and	and	CC
1871	99	41	installed	instal	VBD
1871	99	42	the	the	DT
1871	99	43	application	application	NN
1871	99	44	to	to	IN
1871	99	45	AWS	AWS	NNP
1871	99	46	,	,	,
1871	99	47	Linode	Linode	NNP
1871	99	48	and	and	CC
1871	99	49	Google	Google	NNP
1871	99	50	AppEngine	AppEngine	NNP
1871	99	51	.	.	.
1871	100	1	AWS	AWS	NNP
1871	100	2	and	and	CC
1871	100	3	Linode	Linode	NNP
1871	100	4	are	be	VBP
1871	100	5	IaaS	IaaS	NNP
1871	100	6	providers	provider	NNS
1871	100	7	which	which	WDT
1871	100	8	give	give	VBP
1871	100	9	users	user	NNS
1871	100	10	greater	great	JJR
1871	100	11	control	control	NN
1871	100	12	over	over	IN
1871	100	13	virtual	virtual	JJ
1871	100	14	nodes	node	NNS
1871	100	15	on	on	IN
1871	100	16	their	-PRON-	PRP$
1871	100	17	cloud	cloud	NN
1871	100	18	infrastructure	infrastructure	NN
1871	100	19	.	.	.
1871	101	1	Google	Google	NNP
1871	101	2	AppEngine	AppEngine	NNP
1871	101	3	might	may	MD
1871	101	4	be	be	VB
1871	101	5	a	a	DT
1871	101	6	bet-	bet-	JJ
1871	101	7	ter	ter	NN
1871	101	8	choice	choice	NN
1871	101	9	when	when	WRB
1871	101	10	applications	application	NNS
1871	101	11	run	run	VBP
1871	101	12	on	on	IN
1871	101	13	normal	normal	JJ
1871	101	14	OS	OS	NNP
1871	101	15	environments	environment	NNS
1871	101	16	,	,	,
1871	101	17	because	because	IN
1871	101	18	system	system	NN
1871	101	19	administration	administration	NN
1871	101	20	tasks	task	NNS
1871	101	21	can	can	MD
1871	101	22	be	be	VB
1871	101	23	completed	complete	VBN
1871	101	24	by	by	IN
1871	101	25	PaaS	PaaS	NNP
1871	101	26	providers	provider	NNS
1871	101	27	,	,	,
1871	101	28	sav-	sav-	RB
1871	101	29	ing	ing	NNP
1871	101	30	users	user	NNS
1871	101	31	’	’	POS
1871	101	32	time	time	NN
1871	101	33	and	and	CC
1871	101	34	resources	resource	NNS
1871	101	35	.	.	.
1871	102	1	As	as	IN
1871	102	2	a	a	DT
1871	102	3	PaaS	PaaS	NNP
1871	102	4	provider	provider	NN
1871	102	5	,	,	,
1871	102	6	Google	Google	NNP
1871	102	7	maintains	maintain	VBZ
1871	102	8	its	-PRON-	PRP$
1871	102	9	infrastructure	infrastructure	NN
1871	102	10	environment	environment	NN
1871	102	11	such	such	JJ
1871	102	12	as	as	IN
1871	102	13	OS	os	NN
1871	102	14	,	,	,
1871	102	15	programming	programming	NN
1871	102	16	languages	language	NNS
1871	102	17	,	,	,
1871	102	18	and	and	CC
1871	102	19	tools	tool	NNS
1871	102	20	.	.	.
1871	103	1	Installing	instal	VBG
1871	103	2	the	the	DT
1871	103	3	application	application	NN
1871	103	4	in	in	IN
1871	103	5	Google	Google	NNP
1871	103	6	AppEngine	AppEngine	NNP
1871	103	7	can	can	MD
1871	103	8	go	go	VB
1871	103	9	through	through	IN
1871	103	10	an	an	DT
1871	103	11	Eclipse	Eclipse	NNP
1871	103	12	plug	plug	NN
1871	103	13	-	-	HYPH
1871	103	14	in	in	NN
1871	103	15	or	or	CC
1871	103	16	through	through	IN
1871	103	17	com-	com-	NN
1871	103	18	mand	mand	NN
1871	103	19	lines	line	NNS
1871	103	20	.	.	.
1871	104	1	In	in	IN
1871	104	2	this	this	DT
1871	104	3	case	case	NN
1871	104	4	,	,	,
1871	104	5	the	the	DT
1871	104	6	GIF	GIF	NNP
1871	104	7	application	application	NN
1871	104	8	is	be	VBZ
1871	104	9	a	a	DT
1871	104	10	simple	simple	JJ
1871	104	11	system	system	NN
1871	104	12	written	write	VBN
1871	104	13	in	in	IN
1871	104	14	Java	Java	NNP
1871	104	15	without	without	IN
1871	104	16	any	any	DT
1871	104	17	database	database	NN
1871	104	18	transactions	transaction	NNS
1871	104	19	.	.	.
1871	105	1	Therefore	therefore	RB
1871	105	2	Google	Google	NNP
1871	105	3	App	App	NNP
1871	105	4	Engine	Engine	NNP
1871	105	5	’s	’s	POS
1871	105	6	proprietary	proprietary	JJ
1871	105	7	GQL	GQL	NNP
1871	105	8	database	database	NN
1871	105	9	is	be	VBZ
1871	105	10	not	not	RB
1871	105	11	a	a	DT
1871	105	12	barrier	barrier	NN
1871	105	13	.	.	.
1871	106	1	However	however	RB
1871	106	2	,	,	,
1871	106	3	users	user	NNS
1871	106	4	should	should	MD
1871	106	5	be	be	VB
1871	106	6	aware	aware	JJ
1871	106	7	that	that	IN
1871	106	8	Google	Google	NNP
1871	106	9	AppEngine	AppEngine	NNP
1871	106	10	has	have	VBZ
1871	106	11	other	other	JJ
1871	106	12	unique	unique	JJ
1871	106	13	features	feature	NNS
1871	106	14	.	.	.
1871	107	1	For	for	IN
1871	107	2	example	example	NN
1871	107	3	,	,	,
1871	107	4	cloud	cloud	NN
1871	107	5	computing	compute	VBG
1871	107	6	Provider	Provider	NNP
1871	107	7	selection	selection	NN
1871	107	8	and	and	CC
1871	107	9	implementation	implementation	NN
1871	107	10	A	a	DT
1871	107	11	typical	typical	JJ
1871	107	12	DSpace	DSpace	NNP
1871	107	13	instance	instance	NN
1871	107	14	requires	require	VBZ
1871	107	15	Java	Java	NNP
1871	107	16	and	and	CC
1871	107	17	related	related	JJ
1871	107	18	libraries	library	NNS
1871	107	19	,	,	,
1871	107	20	J2EE	J2EE	NNP
1871	107	21	envi-	envi-	VBZ
1871	107	22	ronment	ronment	NN
1871	107	23	,	,	,
1871	107	24	and	and	CC
1871	107	25	PostgreSQL	PostgreSQL	NNP
1871	107	26	as	as	IN
1871	107	27	database	database	NN
1871	107	28	backend	backend	NN
1871	107	29	.	.	.
1871	108	1	Three	three	CD
1871	108	2	cloud	cloud	NN
1871	108	3	computing	compute	VBG
1871	108	4	providers	provider	NNS
1871	108	5	have	have	VBP
1871	108	6	been	be	VBN
1871	108	7	evaluated	evaluate	VBN
1871	108	8	:	:	:
1871	108	9	AWS	AWS	NNP
1871	108	10	,	,	,
1871	108	11	Linode	Linode	NNP
1871	108	12	,	,	,
1871	108	13	and	and	CC
1871	108	14	Google	Google	NNP
1871	108	15	AppEngine	AppEngine	NNP
1871	108	16	.	.	.
1871	109	1	Two	two	CD
1871	109	2	instances	instance	NNS
1871	109	3	were	be	VBD
1871	109	4	successfully	successfully	RB
1871	109	5	installed	instal	VBN
1871	109	6	and	and	CC
1871	109	7	configured	configure	VBN
1871	109	8	in	in	IN
1871	109	9	AWS	AWS	NNP
1871	109	10	and	and	CC
1871	109	11	Linode	Linode	NNP
1871	109	12	after	after	IN
1871	109	13	a	a	DT
1871	109	14	few	few	JJ
1871	109	15	days	day	NNS
1871	109	16	of	of	IN
1871	109	17	testing	testing	NN
1871	109	18	.	.	.
1871	110	1	Building	build	VBG
1871	110	2	a	a	DT
1871	110	3	DSpace	DSpace	NNP
1871	110	4	instance	instance	NN
1871	110	5	on	on	IN
1871	110	6	the	the	DT
1871	110	7	cloud	cloud	NN
1871	110	8	is	be	VBZ
1871	110	9	the	the	DT
1871	110	10	same	same	JJ
1871	110	11	process	process	NN
1871	110	12	as	as	IN
1871	110	13	running	run	VBG
1871	110	14	it	-PRON-	PRP
1871	110	15	on	on	IN
1871	110	16	local	local	JJ
1871	110	17	except	except	IN
1871	110	18	that	that	IN
1871	110	19	it	-PRON-	PRP
1871	110	20	is	be	VBZ
1871	110	21	much	much	RB
1871	110	22	quicker	quick	JJR
1871	110	23	to	to	TO
1871	110	24	build	build	VB
1871	110	25	,	,	,
1871	110	26	restart	restart	VB
1871	110	27	,	,	,
1871	110	28	rebuild	rebuild	VB
1871	110	29	,	,	,
1871	110	30	and	and	CC
1871	110	31	backup	backup	JJ
1871	110	32	.	.	.
1871	111	1	For	for	IN
1871	111	2	example	example	NN
1871	111	3	,	,	,
1871	111	4	an	an	DT
1871	111	5	initial	initial	JJ
1871	111	6	OS	OS	NNP
1871	111	7	installation	installation	NN
1871	111	8	in	in	IN
1871	111	9	a	a	DT
1871	111	10	traditional	traditional	JJ
1871	111	11	server	server	NN
1871	111	12	will	will	MD
1871	111	13	take	take	VB
1871	111	14	a	a	DT
1871	111	15	few	few	JJ
1871	111	16	hours	hour	NNS
1871	111	17	compared	compare	VBN
1871	111	18	to	to	IN
1871	111	19	doing	do	VBG
1871	111	20	the	the	DT
1871	111	21	same	same	JJ
1871	111	22	task	task	NN
1871	111	23	that	that	WDT
1871	111	24	takes	take	VBZ
1871	111	25	a	a	DT
1871	111	26	few	few	JJ
1871	111	27	minutes	minute	NNS
1871	111	28	using	use	VBG
1871	111	29	an	an	DT
1871	111	30	IaaS	IaaS	NNP
1871	111	31	provider	provider	NN
1871	111	32	.	.	.
1871	112	1	Installation	installation	NN
1871	112	2	on	on	IN
1871	112	3	the	the	DT
1871	112	4	AWS	AWS	NNP
1871	112	5	EC2	EC2	NNP
1871	112	6	and	and	CC
1871	112	7	Linode	Linode	NNP
1871	112	8	is	be	VBZ
1871	112	9	almost	almost	RB
1871	112	10	the	the	DT
1871	112	11	same	same	JJ
1871	112	12	except	except	IN
1871	112	13	creating	create	VBG
1871	112	14	a	a	DT
1871	112	15	login	login	NN
1871	112	16	and	and	CC
1871	112	17	setting	set	VBG
1871	112	18	up	up	RP
1871	112	19	security	security	NN
1871	112	20	policies	policy	NNS
1871	112	21	.	.	.
1871	113	1	To	to	TO
1871	113	2	log	log	VB
1871	113	3	on	on	RP
1871	113	4	to	to	IN
1871	113	5	AWS	AWS	NNP
1871	113	6	,	,	,
1871	113	7	command	command	NN
1871	113	8	line	line	NN
1871	113	9	tools	tool	NNS
1871	113	10	using	use	VBG
1871	113	11	an	an	DT
1871	113	12	X.509	X.509	NNP
1871	113	13	certificate	certificate	NN
1871	113	14	using	use	VBG
1871	113	15	Public	public	JJ
1871	113	16	/	/	SYM
1871	113	17	Private	private	JJ
1871	113	18	key	key	NN
1871	113	19	are	be	VBP
1871	113	20	by	by	IN
1871	113	21	default	default	NN
1871	113	22	.	.	.
1871	114	1	A	a	DT
1871	114	2	generated	generate	VBN
1871	114	3	keypair	keypair	NN
1871	114	4	is	be	VBZ
1871	114	5	required	require	VBN
1871	114	6	to	to	IN
1871	114	7	SSH	SSH	NNP
1871	114	8	an	an	DT
1871	114	9	instance	instance	NN
1871	114	10	and	and	CC
1871	114	11	no	no	DT
1871	114	12	password	password	NN
1871	114	13	SSH	ssh	NN
1871	114	14	option	option	NN
1871	114	15	is	be	VBZ
1871	114	16	provided	provide	VBN
1871	114	17	.	.	.
1871	115	1	In	in	IN
1871	115	2	addition	addition	NN
1871	115	3	,	,	,
1871	115	4	appropriate	appropriate	JJ
1871	115	5	“	"	``
1871	115	6	security	security	NN
1871	115	7	groups	group	NNS
1871	115	8	”	"	''
1871	115	9	are	be	VBP
1871	115	10	required	require	VBN
1871	115	11	to	to	TO
1871	115	12	set	set	VB
1871	115	13	up	up	RP
1871	115	14	to	to	TO
1871	115	15	enable	enable	VB
1871	115	16	network	network	NN
1871	115	17	protocols	protocol	NNS
1871	115	18	.	.	.
1871	116	1	In	in	IN
1871	116	2	this	this	DT
1871	116	3	case	case	NN
1871	116	4	,	,	,
1871	116	5	protocols	protocol	NNS
1871	116	6	such	such	JJ
1871	116	7	as	as	IN
1871	116	8	SSH	SSH	NNP
1871	116	9	and	and	CC
1871	116	10	HTTP	HTTP	VBN
1871	116	11	along	along	IN
1871	116	12	with	with	IN
1871	116	13	typical	typical	JJ
1871	116	14	port	port	NN
1871	116	15	num-	num-	NNP
1871	116	16	ber	ber	NNP
1871	116	17	80	80	CD
1871	116	18	and	and	CC
1871	116	19	8080	8080	CD
1871	116	20	must	must	MD
1871	116	21	be	be	VB
1871	116	22	enabled	enable	VBN
1871	116	23	.	.	.
1871	117	1	Activities	activity	NNS
1871	117	2	such	such	JJ
1871	117	3	as	as	IN
1871	117	4	manage	manage	VB
1871	117	5	instances	instance	NNS
1871	117	6	,	,	,
1871	117	7	creating	create	VBG
1871	117	8	images	image	NNS
1871	117	9	,	,	,
1871	117	10	and	and	CC
1871	117	11	setup	setup	NN
1871	117	12	security	security	NN
1871	117	13	policies	policy	NNS
1871	117	14	can	can	MD
1871	117	15	be	be	VB
1871	117	16	set	set	VBN
1871	117	17	up	up	RP
1871	117	18	through	through	IN
1871	117	19	AWS	AWS	NNP
1871	117	20	web	web	NN
1871	117	21	interface	interface	NN
1871	117	22	(	(	-LRB-
1871	117	23	see	see	VB
1871	117	24	figure	figure	NN
1871	117	25	1	1	CD
1871	117	26	)	)	-RRB-
1871	117	27	.	.	.
1871	118	1	Steps	step	NNS
1871	118	2	and	and	CC
1871	118	3	commands	command	NNS
1871	118	4	of	of	IN
1871	118	5	running	run	VBG
1871	118	6	regular	regular	JJ
1871	118	7	opera-	opera-	JJ
1871	118	8	tions	tion	NNS
1871	118	9	can	can	MD
1871	118	10	be	be	VB
1871	118	11	found	find	VBN
1871	118	12	in	in	IN
1871	118	13	the	the	DT
1871	118	14	appendix	appendix	NNP
1871	118	15	.	.	.
1871	119	1	In	in	IN
1871	119	2	Linode	Linode	NNP
1871	119	3	,	,	,
1871	119	4	using	use	VBG
1871	119	5	“	"	``
1871	119	6	root	root	NN
1871	119	7	”	"	''
1871	119	8	to	to	TO
1871	119	9	log	log	VB
1871	119	10	on	on	RP
1871	119	11	is	be	VBZ
1871	119	12	allowed	allow	VBN
1871	119	13	.	.	.
1871	120	1	Users	user	NNS
1871	120	2	do	do	VBP
1871	120	3	not	not	RB
1871	120	4	need	need	VB
1871	120	5	to	to	TO
1871	120	6	set	set	VB
1871	120	7	network	network	NN
1871	120	8	and	and	CC
1871	120	9	security	security	NN
1871	120	10	policies	policy	NNS
1871	120	11	,	,	,
1871	120	12	as	as	IN
1871	120	13	protocols	protocol	NNS
1871	120	14	and	and	CC
1871	120	15	ports	port	NNS
1871	120	16	are	be	VBP
1871	120	17	already	already	RB
1871	120	18	open	open	JJ
1871	120	19	.	.	.
1871	121	1	In	in	IN
1871	121	2	system	system	NN
1871	121	3	administration	administration	NN
1871	121	4	practice	practice	NN
1871	121	5	,	,	,
1871	121	6	running	run	VBG
1871	121	7	applications	application	NNS
1871	121	8	with-	with-	VBP
1871	121	9	out	out	RB
1871	121	10	enforcing	enforce	VBG
1871	121	11	security	security	NN
1871	121	12	policies	policy	NNS
1871	121	13	does	do	VBZ
1871	121	14	present	present	VB
1871	121	15	security	security	NN
1871	121	16	risks	risk	NNS
1871	121	17	to	to	IN
1871	121	18	applications	application	NNS
1871	121	19	and	and	CC
1871	121	20	systems	system	NNS
1871	121	21	.	.	.
1871	122	1	Linode	linode	NN
1871	122	2	allows	allow	VBZ
1871	122	3	users	user	NNS
1871	122	4	to	to	TO
1871	122	5	set	set	VB
1871	122	6	up	up	RP
1871	122	7	security	security	NN
1871	122	8	policies	policy	NNS
1871	122	9	.	.	.
1871	123	1	The	the	DT
1871	123	2	author	author	NN
1871	123	3	decided	decide	VBD
1871	123	4	not	not	RB
1871	123	5	to	to	TO
1871	123	6	proceed	proceed	VB
1871	123	7	with	with	IN
1871	123	8	instal-	instal-	JJ
1871	123	9	lation	lation	NN
1871	123	10	in	in	IN
1871	123	11	Google	Google	NNP
1871	123	12	AppEngine	AppEngine	NNP
1871	123	13	because	because	IN
1871	123	14	of	of	IN
1871	123	15	its	-PRON-	PRP$
1871	123	16	proprietary	proprietary	JJ
1871	123	17	database	database	NN
1871	123	18	GQL	GQL	NNP
1871	123	19	.	.	.
1871	124	1	If	if	IN
1871	124	2	implemented	implement	VBN
1871	124	3	in	in	IN
1871	124	4	Google	Google	NNP
1871	124	5	AppEngine	AppEngine	NNP
1871	124	6	,	,	,
1871	124	7	private	private	JJ
1871	124	8	cloud	cloud	NN
1871	124	9	eases	ease	VBZ
1871	124	10	concerns	concern	NNS
1871	124	11	in	in	IN
1871	124	12	the	the	DT
1871	124	13	public	public	JJ
1871	124	14	cloud	cloud	NN
1871	124	15	such	such	JJ
1871	124	16	as	as	IN
1871	124	17	security	security	NN
1871	124	18	of	of	IN
1871	124	19	data	datum	NNS
1871	124	20	,	,	,
1871	124	21	control	control	NN
1871	124	22	of	of	IN
1871	124	23	data	datum	NNS
1871	124	24	,	,	,
1871	124	25	and	and	CC
1871	124	26	legal	legal	JJ
1871	124	27	issues	issue	NNS
1871	124	28	.	.	.
1871	125	1	For	for	IN
1871	125	2	example	example	NN
1871	125	3	,	,	,
1871	125	4	an	an	DT
1871	125	5	institution	institution	NN
1871	125	6	can	can	MD
1871	125	7	build	build	VB
1871	125	8	its	-PRON-	PRP$
1871	125	9	own	own	JJ
1871	125	10	cloud	cloud	NN
1871	125	11	infrastructure	infrastructure	NN
1871	125	12	using	use	VBG
1871	125	13	Eucalyptus	Eucalyptus	NNP
1871	125	14	(	(	-LRB-
1871	125	15	or	or	CC
1871	125	16	Ubuntu	Ubuntu	NNP
1871	125	17	Cloud	Cloud	NNP
1871	125	18	)	)	-RRB-
1871	125	19	with	with	IN
1871	125	20	its	-PRON-	PRP$
1871	125	21	own	own	JJ
1871	125	22	computing	computing	NN
1871	125	23	resources	resource	NNS
1871	125	24	or	or	CC
1871	125	25	sim-	sim-	NN
1871	125	26	ply	ply	RB
1871	125	27	using	use	VBG
1871	125	28	Amazon	Amazon	NNP
1871	125	29	AWS	AWS	NNP
1871	125	30	.	.	.
1871	126	1	The	the	DT
1871	126	2	private	private	JJ
1871	126	3	cloud	cloud	NN
1871	126	4	computing	compute	VBG
1871	126	5	service	service	NN
1871	126	6	becomes	become	VBZ
1871	126	7	customizable	customizable	JJ
1871	126	8	cloud	cloud	NN
1871	126	9	computing	computing	NN
1871	126	10	resources	resource	NNS
1871	126	11	which	which	WDT
1871	126	12	can	can	MD
1871	126	13	be	be	VB
1871	126	14	configured	configure	VBN
1871	126	15	and	and	CC
1871	126	16	reconfigured	reconfigure	VBN
1871	126	17	as	as	IN
1871	126	18	needed	need	VBN
1871	126	19	.	.	.
1871	127	1	Why	why	WRB
1871	127	2	is	be	VBZ
1871	127	3	this	this	DT
1871	127	4	valuable	valuable	JJ
1871	127	5	?	?	.
1871	128	1	In	in	IN
1871	128	2	traditional	traditional	JJ
1871	128	3	com-	com-	NN
1871	128	4	puting	puting	NN
1871	128	5	approaches	approach	NNS
1871	128	6	,	,	,
1871	128	7	servers	server	NNS
1871	128	8	,	,	,
1871	128	9	storage	storage	NN
1871	128	10	,	,	,
1871	128	11	and	and	CC
1871	128	12	networking	networking	NN
1871	128	13	equipment	equipment	NN
1871	128	14	are	be	VBP
1871	128	15	pur-	pur-	RB
1871	128	16	chased	chase	VBN
1871	128	17	,	,	,
1871	128	18	configured	configure	VBN
1871	128	19	,	,	,
1871	128	20	and	and	CC
1871	128	21	then	then	RB
1871	128	22	used	use	VBN
1871	128	23	without	without	IN
1871	128	24	significant	significant	JJ
1871	128	25	changes	change	NNS
1871	128	26	for	for	IN
1871	128	27	three	three	CD
1871	128	28	to	to	TO
1871	128	29	five	five	CD
1871	128	30	years	year	NNS
1871	128	31	until	until	IN
1871	128	32	lives	life	NNS
1871	128	33	end	end	VBP
1871	128	34	.	.	.
1871	129	1	In	in	IN
1871	129	2	this	this	DT
1871	129	3	case	case	NN
1871	129	4	,	,	,
1871	129	5	some	some	DT
1871	129	6	planning	planning	NN
1871	129	7	must	must	MD
1871	129	8	be	be	VB
1871	129	9	scheduled	schedule	VBN
1871	129	10	ahead	ahead	RB
1871	129	11	of	of	IN
1871	129	12	time	time	NN
1871	129	13	think-	think-	NN
1871	129	14	ing	ing	NN
1871	129	15	of	of	IN
1871	129	16	computing	compute	VBG
1871	129	17	resource	resource	NN
1871	129	18	needs	need	NNS
1871	129	19	in	in	IN
1871	129	20	three	three	CD
1871	129	21	to	to	TO
1871	129	22	five	five	CD
1871	129	23	years	year	NNS
1871	129	24	.	.	.
1871	130	1	It	-PRON-	PRP
1871	130	2	is	be	VBZ
1871	130	3	certain	certain	JJ
1871	130	4	that	that	IN
1871	130	5	additional	additional	JJ
1871	130	6	resources	resource	NNS
1871	130	7	(	(	-LRB-
1871	130	8	e.g.	e.g.	RB
1871	130	9	,	,	,
1871	130	10	RAM	RAM	NNP
1871	130	11	,	,	,
1871	130	12	hard	hard	JJ
1871	130	13	disks	disk	NNS
1871	130	14	,	,	,
1871	130	15	CPU	CPU	NNP
1871	130	16	)	)	-RRB-
1871	130	17	will	will	MD
1871	130	18	be	be	VB
1871	130	19	reserved	reserve	VBN
1871	130	20	for	for	IN
1871	130	21	future	future	JJ
1871	130	22	needs	need	NNS
1871	130	23	and	and	CC
1871	130	24	are	be	VBP
1871	130	25	currently	currently	RB
1871	130	26	wasted	waste	VBN
1871	130	27	.	.	.
1871	131	1	The	the	DT
1871	131	2	private	private	JJ
1871	131	3	cloud	cloud	NN
1871	131	4	reduces	reduce	VBZ
1871	131	5	concerns	concern	NNS
1871	131	6	regarding	regard	VBG
1871	131	7	security	security	NN
1871	131	8	and	and	CC
1871	131	9	data	data	NN
1871	131	10	control	control	NN
1871	131	11	.	.	.
1871	132	1	However	however	RB
1871	132	2	,	,	,
1871	132	3	one	one	PRP
1871	132	4	must	must	MD
1871	132	5	still	still	RB
1871	132	6	buy	buy	VB
1871	132	7	,	,	,
1871	132	8	build	build	VB
1871	132	9	,	,	,
1871	132	10	and	and	CC
1871	132	11	manage	manage	VB
1871	132	12	the	the	DT
1871	132	13	private	private	JJ
1871	132	14	cloud	cloud	NN
1871	132	15	,	,	,
1871	132	16	increasing	increase	VBG
1871	132	17	TCO	TCO	NNP
1871	132	18	and	and	CC
1871	132	19	reducing	reduce	VBG
1871	132	20	the	the	DT
1871	132	21	cost	cost	NN
1871	132	22	benefit	benefit	NN
1871	132	23	.	.	.
1871	133	1	Case	Case	NNP
1871	133	2	Studies	study	NNS
1871	133	3	:	:	:
1871	133	4	Applications	application	NNS
1871	133	5	on	on	IN
1871	133	6	the	the	DT
1871	133	7	Cloud	Cloud	NNP
1871	133	8	Case	Case	NNP
1871	133	9	Study	Study	NNP
1871	133	10	1	1	CD
1871	133	11	:	:	:
1871	133	12	DSpace	DSpace	NNP
1871	133	13	Implementation	Implementation	NNP
1871	133	14	and	and	CC
1871	133	15	Analysis	Analysis	NNP
1871	133	16	Many	many	JJ
1871	133	17	libraries	library	NNS
1871	133	18	are	be	VBP
1871	133	19	running	run	VBG
1871	133	20	their	-PRON-	PRP$
1871	133	21	institutional	institutional	JJ
1871	133	22	repositories	repository	NNS
1871	133	23	at	at	IN
1871	133	24	locally	locally	RB
1871	133	25	managed	manage	VBN
1871	133	26	servers	server	NNS
1871	133	27	.	.	.
1871	134	1	UAL	UAL	NNP
1871	134	2	has	have	VBZ
1871	134	3	been	be	VBN
1871	134	4	run-	run-	JJ
1871	134	5	ning	ne	VBG
1871	134	6	its	-PRON-	PRP$
1871	134	7	repositories	repository	NNS
1871	134	8	since	since	IN
1871	134	9	2004	2004	CD
1871	134	10	as	as	IN
1871	134	11	one	one	CD
1871	134	12	of	of	IN
1871	134	13	the	the	DT
1871	134	14	earliest	early	JJS
1871	134	15	DSpace	dspace	NN
1871	134	16	adapters	adapter	NNS
1871	134	17	.	.	.
1871	135	1	One	one	CD
1871	135	2	of	of	IN
1871	135	3	the	the	DT
1871	135	4	DSpace	DSpace	NNP
1871	135	5	instances	instance	NNS
1871	135	6	was	be	VBD
1871	135	7	tested	test	VBN
1871	135	8	on	on	IN
1871	135	9	the	the	DT
1871	135	10	cloud	cloud	NN
1871	135	11	in	in	IN
1871	135	12	January	January	NNP
1871	135	13	2010	2010	CD
1871	135	14	after	after	IN
1871	135	15	comparing	compare	VBG
1871	135	16	costs	cost	NNS
1871	135	17	and	and	CC
1871	135	18	supports	support	NNS
1871	135	19	.	.	.
1871	136	1	Later	later	RB
1871	136	2	the	the	DT
1871	136	3	author	author	NN
1871	136	4	chose	choose	VBD
1871	136	5	to	to	TO
1871	136	6	run	run	VB
1871	136	7	a	a	DT
1871	136	8	production	production	NN
1871	136	9	DSpace	DSpace	NNP
1871	136	10	in	in	IN
1871	136	11	AWS	AWS	NNP
1871	136	12	starting	start	VBG
1871	136	13	March	March	NNP
1871	136	14	2010	2010	CD
1871	136	15	.	.	.
1871	137	1	The	the	DT
1871	137	2	repository	repository	NN
1871	137	3	(	(	-LRB-
1871	137	4	http://www.afghan	http://www.afghan	NNP
1871	137	5	data.org/	data.org/	NNP
1871	137	6	)	)	-RRB-
1871	137	7	currently	currently	RB
1871	137	8	holds	hold	VBZ
1871	137	9	1,800	1,800	CD
1871	137	10	titles	title	NNS
1871	137	11	of	of	IN
1871	137	12	digitized	digitized	JJ
1871	137	13	unique	unique	JJ
1871	137	14	Afghan	afghan	JJ
1871	137	15	materi-	materi-	JJ
1871	137	16	als	als	NN
1871	137	17	.	.	.
1871	138	1	Since	since	IN
1871	138	2	then	then	RB
1871	138	3	,	,	,
1871	138	4	several	several	JJ
1871	138	5	content	content	NN
1871	138	6	and	and	CC
1871	138	7	system	system	NN
1871	138	8	updates	update	NNS
1871	138	9	have	have	VBP
1871	138	10	been	be	VBN
1871	138	11	applied	apply	VBN
1871	138	12	.	.	.
1871	139	1	202	202	CD
1871	139	2	iNForMAtioN	information	ADD
1871	139	3	tecHNoloGY	tecHNoloGY	NNP
1871	139	4	AND	and	CC
1871	139	5	liBrAries	library	NNS
1871	139	6	|	|	CD
1871	139	7	DeceMBer	december	VBP
1871	139	8	2011	2011	CD
1871	139	9	a	a	DT
1871	139	10	good	good	JJ
1871	139	11	case	case	NN
1871	139	12	for	for	IN
1871	139	13	calculating	calculate	VBG
1871	139	14	the	the	DT
1871	139	15	TCO.25	TCO.25	NNP
1871	139	16	In	in	IN
1871	139	17	cases	case	NNS
1871	139	18	below	below	IN
1871	139	19	,	,	,
1871	139	20	readers	reader	NNS
1871	139	21	should	should	MD
1871	139	22	be	be	VB
1871	139	23	aware	aware	JJ
1871	139	24	that	that	IN
1871	139	25	there	there	EX
1871	139	26	are	be	VBP
1871	139	27	the	the	DT
1871	139	28	following	follow	VBG
1871	139	29	assumptions	assumption	NNS
1871	139	30	:	:	:
1871	139	31	■	■	NFP
1871	139	32	■	■	NFP
1871	139	33	Software	software	NN
1871	139	34	,	,	,
1871	139	35	training	training	NN
1871	139	36	,	,	,
1871	139	37	licensing	licensing	NN
1871	139	38	,	,	,
1871	139	39	and	and	CC
1871	139	40	maintenance	maintenance	NN
1871	139	41	costs	cost	NNS
1871	139	42	are	be	VBP
1871	139	43	the	the	DT
1871	139	44	same	same	JJ
1871	139	45	by	by	IN
1871	139	46	assuming	assume	VBG
1871	139	47	using	use	VBG
1871	139	48	on	on	IN
1871	139	49	the	the	DT
1871	139	50	same	same	JJ
1871	139	51	software	software	NN
1871	139	52	environment	environment	NN
1871	139	53	on	on	IN
1871	139	54	the	the	DT
1871	139	55	local	local	JJ
1871	139	56	managed	manage	VBN
1871	139	57	infrastructure	infrastructure	NN
1871	139	58	and	and	CC
1871	139	59	on	on	IN
1871	139	60	the	the	DT
1871	139	61	cloud	cloud	NN
1871	139	62	.	.	.
1871	140	1	■	■	NFP
1871	140	2	■	■	NFP
1871	140	3	Monitoring	monitoring	NN
1871	140	4	costs	cost	NNS
1871	140	5	are	be	VBP
1871	140	6	the	the	DT
1871	140	7	same	same	JJ
1871	140	8	based	base	VBN
1871	140	9	on	on	IN
1871	140	10	the	the	DT
1871	140	11	fact	fact	NN
1871	140	12	that	that	IN
1871	140	13	monitoring	monitor	VBG
1871	140	14	software	software	NN
1871	140	15	has	have	VBZ
1871	140	16	to	to	TO
1871	140	17	be	be	VB
1871	140	18	hosted	host	VBN
1871	140	19	some-	some-	NN
1871	140	20	where	where	WRB
1871	140	21	.	.	.
1871	141	1	■	■	NFP
1871	141	2	■	■	CD
1871	141	3	Bandwidth	bandwidth	NN
1871	141	4	and	and	CC
1871	141	5	network	network	NN
1871	141	6	costs	cost	NNS
1871	141	7	ignored	ignore	VBN
1871	141	8	.	.	.
1871	142	1	■	■	NFP
1871	142	2	■	■	NFP
1871	142	3	Security	security	NN
1871	142	4	audit	audit	NN
1871	142	5	and	and	CC
1871	142	6	compliance	compliance	NN
1871	142	7	ignored	ignore	VBN
1871	142	8	by	by	IN
1871	142	9	assuming	assume	VBG
1871	142	10	all	all	DT
1871	142	11	data	datum	NNS
1871	142	12	are	be	VBP
1871	142	13	open	open	JJ
1871	142	14	.	.	.
1871	143	1	The	the	DT
1871	143	2	author	author	NN
1871	143	3	runs	run	VBZ
1871	143	4	an	an	DT
1871	143	5	instance	instance	NN
1871	143	6	of	of	IN
1871	143	7	100	100	CD
1871	143	8	GB	GB	NNP
1871	143	9	in	in	IN
1871	143	10	AWS	AWS	NNP
1871	143	11	and	and	CC
1871	143	12	a	a	DT
1871	143	13	monthly	monthly	JJ
1871	143	14	bill	bill	NN
1871	143	15	of	of	IN
1871	143	16	this	this	DT
1871	143	17	node	node	NN
1871	143	18	is	be	VBZ
1871	143	19	around	around	RB
1871	143	20	$	$	$
1871	143	21	40	40	CD
1871	143	22	.	.	.
1871	144	1	In	in	IN
1871	144	2	com-	com-	NN
1871	144	3	parison	parison	NN
1871	144	4	,	,	,
1871	144	5	if	if	IN
1871	144	6	running	run	VBG
1871	144	7	a	a	DT
1871	144	8	local	local	JJ
1871	144	9	managed	manage	VBN
1871	144	10	server	server	NN
1871	144	11	,	,	,
1871	144	12	a	a	DT
1871	144	13	physical	physical	JJ
1871	144	14	server	server	NN
1871	144	15	would	would	MD
1871	144	16	have	have	VB
1871	144	17	been	be	VBN
1871	144	18	purchased	purchase	VBN
1871	144	19	.	.	.
1871	145	1	In	in	IN
1871	145	2	our	-PRON-	PRP$
1871	145	3	case	case	NN
1871	145	4	,	,	,
1871	145	5	a	a	DT
1871	145	6	com-	com-	NN
1871	145	7	parison	parison	NN
1871	145	8	of	of	IN
1871	145	9	TCO	TCO	NNP
1871	145	10	shows	show	VBZ
1871	145	11	that	that	IN
1871	145	12	the	the	DT
1871	145	13	cloud	cloud	NN
1871	145	14	computing	compute	VBG
1871	145	15	model	model	NN
1871	145	16	has	have	VBZ
1871	145	17	a	a	DT
1871	145	18	significant	significant	JJ
1871	145	19	50	50	CD
1871	145	20	percent	percent	NN
1871	145	21	cost	cost	NN
1871	145	22	saving	saving	NN
1871	145	23	,	,	,
1871	145	24	assuming	assume	VBG
1871	145	25	a	a	DT
1871	145	26	server	server	NN
1871	145	27	life	life	NN
1871	145	28	expectancy	expectancy	NN
1871	145	29	is	be	VBZ
1871	145	30	five	five	CD
1871	145	31	years	year	NNS
1871	145	32	.	.	.
1871	146	1	Analysis	analysis	NN
1871	146	2	and	and	CC
1871	146	3	Discussions	discussion	NNS
1871	146	4	Cost	Cost	VBD
1871	146	5	Analysis	analysis	NN
1871	146	6	Running	running	NN
1871	146	7	applications	application	NNS
1871	146	8	on	on	IN
1871	146	9	the	the	DT
1871	146	10	cloud	cloud	NN
1871	146	11	gives	give	VBZ
1871	146	12	many	many	JJ
1871	146	13	technical	technical	JJ
1871	146	14	advantages	advantage	NNS
1871	146	15	and	and	CC
1871	146	16	results	result	NNS
1871	146	17	in	in	IN
1871	146	18	significant	significant	JJ
1871	146	19	cost	cost	NN
1871	146	20	savings	saving	NNS
1871	146	21	over	over	IN
1871	146	22	running	run	VBG
1871	146	23	them	-PRON-	PRP
1871	146	24	on	on	IN
1871	146	25	local	local	JJ
1871	146	26	managed	manage	VBN
1871	146	27	servers	server	NNS
1871	146	28	.	.	.
1871	147	1	In	in	IN
1871	147	2	this	this	DT
1871	147	3	section	section	NN
1871	147	4	,	,	,
1871	147	5	the	the	DT
1871	147	6	author	author	NN
1871	147	7	presents	present	VBZ
1871	147	8	detailed	detail	VBD
1871	147	9	cost	cost	NN
1871	147	10	comparisons	comparison	NNS
1871	147	11	between	between	IN
1871	147	12	virtual	virtual	JJ
1871	147	13	managed	manage	VBN
1871	147	14	nodes	node	NNS
1871	147	15	in	in	IN
1871	147	16	the	the	DT
1871	147	17	cloud	cloud	NN
1871	147	18	computing	computing	NN
1871	147	19	and	and	CC
1871	147	20	local	local	JJ
1871	147	21	managed	manage	VBN
1871	147	22	storage	storage	NN
1871	147	23	and	and	CC
1871	147	24	servers	server	NNS
1871	147	25	in	in	IN
1871	147	26	the	the	DT
1871	147	27	traditional	traditional	JJ
1871	147	28	model	model	NN
1871	147	29	.	.	.
1871	148	1	Cost	cost	NN
1871	148	2	saving	saving	NN
1871	148	3	and	and	CC
1871	148	4	low	low	JJ
1871	148	5	barriers	barrier	NNS
1871	148	6	to	to	TO
1871	148	7	launch	launch	VB
1871	148	8	web	web	NN
1871	148	9	services	service	NNS
1871	148	10	using	use	VBG
1871	148	11	the	the	DT
1871	148	12	cloud	cloud	NN
1871	148	13	is	be	VBZ
1871	148	14	significant	significant	JJ
1871	148	15	when	when	WRB
1871	148	16	considering	consider	VBG
1871	148	17	easy	easy	JJ
1871	148	18	start	start	NN
1871	148	19	-	-	HYPH
1871	148	20	up	up	NN
1871	148	21	,	,	,
1871	148	22	scalability	scalability	NN
1871	148	23	,	,	,
1871	148	24	and	and	CC
1871	148	25	flexibility	flexibility	NN
1871	148	26	.	.	.
1871	149	1	One	one	CD
1871	149	2	of	of	IN
1871	149	3	the	the	DT
1871	149	4	biggest	big	JJS
1871	149	5	advantages	advantage	NNS
1871	149	6	of	of	IN
1871	149	7	the	the	DT
1871	149	8	cloud	cloud	NN
1871	149	9	computing	computing	NN
1871	149	10	lies	lie	NNS
1871	149	11	in	in	IN
1871	149	12	its	-PRON-	PRP$
1871	149	13	on	on	IN
1871	149	14	-	-	HYPH
1871	149	15	demand	demand	NN
1871	149	16	,	,	,
1871	149	17	allowing	allow	VBG
1871	149	18	users	user	NNS
1871	149	19	to	to	TO
1871	149	20	start	start	VB
1871	149	21	applications	application	NNS
1871	149	22	with	with	IN
1871	149	23	minimal	minimal	JJ
1871	149	24	cost	cost	NN
1871	149	25	.	.	.
1871	150	1	The	the	DT
1871	150	2	current	current	JJ
1871	150	3	cost	cost	NN
1871	150	4	of	of	IN
1871	150	5	starting	start	VBG
1871	150	6	an	an	DT
1871	150	7	instance	instance	NN
1871	150	8	on	on	IN
1871	150	9	AWS	AWS	NNP
1871	150	10	is	be	VBZ
1871	150	11	0.03	0.03	CD
1871	150	12	per	per	IN
1871	150	13	hour	hour	NN
1871	150	14	if	if	IN
1871	150	15	reserved	reserve	VBN
1871	150	16	.	.	.
1871	151	1	Above	above	IN
1871	151	2	the	the	DT
1871	151	3	Clouds	Clouds	NNPS
1871	151	4	:	:	:
1871	151	5	A	a	DT
1871	151	6	Berkeley	Berkeley	NNP
1871	151	7	View	View	NNP
1871	151	8	of	of	IN
1871	151	9	Cloud	Cloud	NNP
1871	151	10	Computing	Computing	NNP
1871	151	11	cites	cite	VBZ
1871	151	12	a	a	DT
1871	151	13	com-	com-	NN
1871	151	14	parison	parison	NN
1871	151	15	:	:	:
1871	151	16	“	"	``
1871	151	17	It	-PRON-	PRP
1871	151	18	costs	cost	VBZ
1871	151	19	$	$	$
1871	151	20	2.56	2.56	CD
1871	151	21	to	to	TO
1871	151	22	rent	rent	VB
1871	151	23	$	$	$
1871	151	24	2	2	CD
1871	151	25	worth	worth	NN
1871	151	26	of	of	IN
1871	151	27	CPU	cpu	NN
1871	151	28	”	"	''
1871	151	29	and	and	CC
1871	151	30	“	"	``
1871	151	31	costs	cost	NNS
1871	151	32	are	be	VBP
1871	151	33	$	$	$
1871	151	34	6.00	6.00	CD
1871	151	35	when	when	WRB
1871	151	36	purchasing	purchase	VBG
1871	151	37	vs.	vs.	NN
1871	151	38	$	$	$
1871	151	39	1.20–$1.50	1.20–$1.50	CD
1871	151	40	per	per	IN
1871	151	41	month	month	NN
1871	151	42	on	on	IN
1871	151	43	S3.”24	S3.”24	NNP
1871	151	44	Clearly	clearly	RB
1871	151	45	Healy	Healy	NNP
1871	151	46	made	make	VBD
1871	151	47	currently	currently	RB
1871	151	48	Google	Google	NNP
1871	151	49	AppEngine	AppEngine	NNP
1871	151	50	only	only	RB
1871	151	51	allows	allow	VBZ
1871	151	52	users	user	NNS
1871	151	53	to	to	TO
1871	151	54	have	have	VB
1871	151	55	their	-PRON-	PRP$
1871	151	56	codes	code	NNS
1871	151	57	run-	run-	JJ
1871	151	58	ning	ning	NN
1871	151	59	in	in	IN
1871	151	60	Python	Python	NNP
1871	151	61	and	and	CC
1871	151	62	Java	Java	NNP
1871	151	63	;	;	:
1871	151	64	it	-PRON-	PRP
1871	151	65	uses	use	VBZ
1871	151	66	its	-PRON-	PRP$
1871	151	67	own	own	JJ
1871	151	68	database	database	NN
1871	151	69	query	query	NN
1871	151	70	language	language	NN
1871	151	71	GQL	GQL	NNP
1871	151	72	.	.	.
1871	152	1	This	this	DT
1871	152	2	creates	create	VBZ
1871	152	3	an	an	DT
1871	152	4	extra	extra	JJ
1871	152	5	step	step	NN
1871	152	6	for	for	IN
1871	152	7	devel-	devel-	NN
1871	152	8	opers	oper	NNS
1871	152	9	who	who	WP
1871	152	10	are	be	VBP
1871	152	11	willing	willing	JJ
1871	152	12	to	to	TO
1871	152	13	migrate	migrate	VB
1871	152	14	existing	exist	VBG
1871	152	15	codes	code	NNS
1871	152	16	to	to	IN
1871	152	17	Google	Google	NNP
1871	152	18	and	and	CC
1871	152	19	existing	exist	VBG
1871	152	20	SQL	sql	NN
1871	152	21	queries	query	NNS
1871	152	22	have	have	VBP
1871	152	23	to	to	TO
1871	152	24	be	be	VB
1871	152	25	rewritten	rewrite	VBN
1871	152	26	.	.	.
1871	153	1	In	in	IN
1871	153	2	addition	addition	NN
1871	153	3	,	,	,
1871	153	4	other	other	JJ
1871	153	5	limitations	limitation	NNS
1871	153	6	with	with	IN
1871	153	7	Google	Google	NNP
1871	153	8	App	App	NNP
1871	153	9	Engine	Engine	NNP
1871	153	10	include	include	VBP
1871	153	11	allow-	allow-	RB
1871	153	12	ing	e	VBG
1871	153	13	only	only	RB
1871	153	14	a	a	DT
1871	153	15	subset	subset	NN
1871	153	16	of	of	IN
1871	153	17	the	the	DT
1871	153	18	JRE	JRE	NNP
1871	153	19	standard	standard	JJ
1871	153	20	edition	edition	NN
1871	153	21	and	and	CC
1871	153	22	users	user	NNS
1871	153	23	are	be	VBP
1871	153	24	unable	unable	JJ
1871	153	25	to	to	TO
1871	153	26	create	create	VB
1871	153	27	new	new	JJ
1871	153	28	threads.22	threads.22	NNP
1871	153	29	The	the	DT
1871	153	30	cost	cost	NN
1871	153	31	of	of	IN
1871	153	32	running	run	VBG
1871	153	33	the	the	DT
1871	153	34	application	application	NN
1871	153	35	on	on	IN
1871	153	36	Google	Google	NNP
1871	153	37	App	App	NNP
1871	153	38	Engine	Engine	NNP
1871	153	39	is	be	VBZ
1871	153	40	great	great	JJ
1871	153	41	,	,	,
1871	153	42	because	because	IN
1871	153	43	Google	Google	NNP
1871	153	44	App	App	NNP
1871	153	45	Engine	Engine	NNP
1871	153	46	offers	offer	VBZ
1871	153	47	free	free	JJ
1871	153	48	of	of	IN
1871	153	49	charge	charge	NN
1871	153	50	up	up	RP
1871	153	51	to	to	IN
1871	153	52	its	-PRON-	PRP$
1871	153	53	free	free	JJ
1871	153	54	quota	quota	NN
1871	153	55	.	.	.
1871	154	1	Google	Google	NNP
1871	154	2	identified	identify	VBD
1871	154	3	90	90	CD
1871	154	4	percent	percent	NN
1871	154	5	of	of	IN
1871	154	6	applications	application	NNS
1871	154	7	were	be	VBD
1871	154	8	hosted	host	VBN
1871	154	9	free.23	free.23	NNP
1871	154	10	This	this	DT
1871	154	11	is	be	VBZ
1871	154	12	a	a	DT
1871	154	13	great	great	JJ
1871	154	14	PaaS	PaaS	NNP
1871	154	15	resource	resource	NN
1871	154	16	for	for	IN
1871	154	17	small	small	JJ
1871	154	18	web	web	NN
1871	154	19	applications	application	NNS
1871	154	20	.	.	.
1871	155	1	Applications	application	NNS
1871	155	2	on	on	IN
1871	155	3	the	the	DT
1871	155	4	Cloud	Cloud	NNP
1871	155	5	Since	since	IN
1871	155	6	2009	2009	CD
1871	155	7	,	,	,
1871	155	8	the	the	DT
1871	155	9	author	author	NN
1871	155	10	has	have	VBZ
1871	155	11	been	be	VBN
1871	155	12	run-	run-	JJ
1871	155	13	ning	ning	NN
1871	155	14	multiple	multiple	JJ
1871	155	15	web	web	NN
1871	155	16	applications	application	NNS
1871	155	17	and	and	CC
1871	155	18	services	service	NNS
1871	155	19	on	on	IN
1871	155	20	multiple	multiple	JJ
1871	155	21	IaaS	IaaS	NNP
1871	155	22	and	and	CC
1871	155	23	PaaS	PaaS	NNP
1871	155	24	providers	provider	NNS
1871	155	25	and	and	CC
1871	155	26	has	have	VBZ
1871	155	27	been	be	VBN
1871	155	28	very	very	RB
1871	155	29	happy	happy	JJ
1871	155	30	regarding	regard	VBG
1871	155	31	services	service	NNS
1871	155	32	and	and	CC
1871	155	33	overall	overall	JJ
1871	155	34	costs	cost	NNS
1871	155	35	.	.	.
1871	156	1	The	the	DT
1871	156	2	running	running	NN
1871	156	3	applications	application	NNS
1871	156	4	and	and	CC
1871	156	5	ser-	ser-	JJ
1871	156	6	vices	vice	NNS
1871	156	7	are	be	VBP
1871	156	8	listed	list	VBN
1871	156	9	in	in	IN
1871	156	10	table	table	NN
1871	156	11	2	2	CD
1871	156	12	.	.	.
1871	157	1	Figure	figure	NN
1871	157	2	1	1	CD
1871	157	3	.	.	.
1871	158	1	Amazon	Amazon	NNP
1871	158	2	AWS	AWS	NNP
1871	158	3	Management	Management	NNP
1871	158	4	Console	Console	NNP
1871	158	5	selectiNG	selectiNG	NNP
1871	158	6	A	a	DT
1871	158	7	weB	weB	NNP
1871	158	8	coNteNt	content	ADD
1871	158	9	MANAGeMeNt	management	NN
1871	158	10	sYsteM	system	NN
1871	158	11	For	for	IN
1871	158	12	AN	an	DT
1871	158	13	AcADeMic	academic	JJ
1871	158	14	liBrArY	library	JJ
1871	158	15	weBsite	website	NN
1871	158	16	|	|	CD
1871	158	17	HAN	HAN	NNP
1871	158	18	203clouD	203clouD	NNP
1871	158	19	coMPutiNG	computing	NN
1871	158	20	:	:	:
1871	158	21	cAse	cAse	NNP
1871	158	22	stuDies	stuDies	NNPS
1871	158	23	AND	and	CC
1871	158	24	totAl	total	CD
1871	158	25	costs	cost	NNS
1871	158	26	oF	of	IN
1871	158	27	owNersHiP	ownership	NN
1871	158	28	|	|	CD
1871	158	29	HAN	HAN	NNP
1871	158	30	203	203	CD
1871	158	31	■	■	CD
1871	158	32	❏	❏	NNP
1871	158	33	Operation	Operation	NNP
1871	158	34	expense	expense	NN
1871	158	35	:	:	:
1871	158	36	$	$	$
1871	158	37	7,190	7,190	CD
1871	158	38	–	–	:
1871	158	39	$	$	$
1871	158	40	10,690	10,690	CD
1871	158	41	.	.	.
1871	159	1	Ignoring	ignore	VBG
1871	159	2	downtime	downtime	NN
1871	159	3	and	and	CC
1871	159	4	failure	failure	NN
1871	159	5	expenses	expense	NNS
1871	159	6	,	,	,
1871	159	7	insurance	insurance	NN
1871	159	8	cost	cost	NN
1871	159	9	,	,	,
1871	159	10	technology	technology	NN
1871	159	11	training	training	NN
1871	159	12	,	,	,
1871	159	13	and	and	CC
1871	159	14	backup	backup	JJ
1871	159	15	process	process	NN
1871	159	16	.	.	.
1871	160	1	■	■	NFP
1871	160	2	●	●	NFP
1871	160	3	System	system	NN
1871	160	4	administrator	administrator	NN
1871	160	5	cost	cost	NN
1871	160	6	:	:	:
1871	160	7	$	$	$
1871	160	8	3,500–$7,000	3,500–$7,000	NN
1871	160	9	=	=	SYM
1871	160	10	5	5	CD
1871	160	11	years	year	NNS
1871	160	12	x	x	SYM
1871	160	13	1–2	1–2	CD
1871	160	14	percent	percent	NN
1871	160	15	time	time	NN
1871	160	16	x	x	NN
1871	160	17	(	(	-LRB-
1871	160	18	50,000	50,000	CD
1871	160	19	salary	salary	NN
1871	160	20	+	+	CD
1871	160	21	50000	50000	CD
1871	160	22	x	x	SYM
1871	160	23	40	40	CD
1871	160	24	percent	percent	NN
1871	160	25	benefits	benefit	NNS
1871	160	26	)	)	-RRB-
1871	160	27	.	.	.
1871	161	1	1–2	1–2	CD
1871	161	2	percent	percent	NN
1871	161	3	time	time	NN
1871	161	4	is	be	VBZ
1871	161	5	about	about	IN
1871	161	6	5–10	5–10	NNP
1871	161	7	minutes	minute	NNS
1871	161	8	per	per	IN
1871	161	9	day	day	NN
1871	161	10	assuming	assume	VBG
1871	161	11	this	this	DT
1871	161	12	administrator	administrator	NN
1871	161	13	works	work	VBZ
1871	161	14	at	at	IN
1871	161	15	8	8	CD
1871	161	16	hours	hour	NNS
1871	161	17	per	per	IN
1871	161	18	day	day	NN
1871	161	19	5	5	CD
1871	161	20	days	day	NNS
1871	161	21	per	per	IN
1871	161	22	week	week	NN
1871	161	23	at	at	IN
1871	161	24	100	100	CD
1871	161	25	percent	percent	NN
1871	161	26	capacity	capacity	NN
1871	161	27	.	.	.
1871	162	1	■	■	NFP
1871	162	2	■	■	NFP
1871	162	3	Space	space	NN
1871	162	4	cost	cost	NN
1871	162	5	:	:	:
1871	162	6	$	$	$
1871	162	7	1,500	1,500	CD
1871	162	8	.	.	.
1871	163	1	■	■	NFP
1871	163	2	●	●	NFP
1871	163	3	Space	space	NN
1871	163	4	cost	cost	NN
1871	163	5	for	for	IN
1871	163	6	a	a	DT
1871	163	7	book	book	NN
1871	163	8	in	in	IN
1871	163	9	UAL	UAL	NNP
1871	163	10	is	be	VBZ
1871	163	11	$	$	$
1871	163	12	2.80	2.80	CD
1871	163	13	per	per	IN
1871	163	14	year	year	NN
1871	163	15	.	.	.
1871	164	1	A	a	DT
1871	164	2	physical	physical	JJ
1871	164	3	server	server	NN
1871	164	4	is	be	VBZ
1871	164	5	estimated	estimate	VBN
1871	164	6	to	to	TO
1871	164	7	be	be	VB
1871	164	8	$	$	$
1871	164	9	300	300	CD
1871	164	10	dollars	dollar	NNS
1871	164	11	per	per	IN
1871	164	12	year	year	NN
1871	164	13	for	for	IN
1871	164	14	space	space	NN
1871	164	15	.	.	.
1871	165	1	■	■	NFP
1871	165	2	●	●	NFP
1871	165	3	Electricity	electricity	NN
1871	165	4	cost	cost	VBD
1871	165	5	:	:	:
1871	165	6	$	$	$
1871	165	7	2,190	2,190	CD
1871	165	8	.	.	.
1871	166	1	of	of	IN
1871	166	2	a	a	DT
1871	166	3	1.0–1.2	1.0–1.2	CD
1871	166	4	GHz	GHz	NNS
1871	166	5	2007	2007	CD
1871	166	6	Opteron	opteron	NN
1871	166	7	or	or	CC
1871	166	8	2007	2007	CD
1871	166	9	Xeon	Xeon	NNP
1871	166	10	processor	processor	NN
1871	166	11	.	.	.
1871	166	12	”26	”26	NNP
1871	166	13	■	■	NFP
1871	166	14	■	■	NFP
1871	166	15	The	the	DT
1871	166	16	TCO	TCO	NNP
1871	166	17	of	of	IN
1871	166	18	a	a	DT
1871	166	19	physical	physical	JJ
1871	166	20	server	server	NN
1871	166	21	com-	com-	NN
1871	166	22	parable	parable	JJ
1871	166	23	to	to	IN
1871	166	24	an	an	DT
1871	166	25	AWS	AWS	NNP
1871	166	26	small	small	JJ
1871	166	27	instance	instance	NN
1871	166	28	for	for	IN
1871	166	29	5	5	CD
1871	166	30	years	year	NNS
1871	166	31	:	:	:
1871	166	32	$	$	$
1871	166	33	5,858–$7,608	5,858–$7,608	NN
1871	166	34	.	.	.
1871	167	1	■	■	NFP
1871	167	2	❏	❏	NNP
1871	167	3	An	an	DT
1871	167	4	AWS	AWS	NNP
1871	167	5	small	small	JJ
1871	167	6	instance	instance	NN
1871	167	7	is	be	VBZ
1871	167	8	roughly	roughly	RB
1871	167	9	50	50	CD
1871	167	10	percent	percent	NN
1871	167	11	of	of	IN
1871	167	12	comput-	comput-	NNP
1871	167	13	ing	ing	NNP
1871	167	14	power	power	NN
1871	167	15	of	of	IN
1871	167	16	a	a	DT
1871	167	17	server	server	NN
1871	167	18	quoted	quote	VBN
1871	167	19	.	.	.
1871	168	1	(	(	-LRB-
1871	168	2	The	the	DT
1871	168	3	TCO	TCO	NNP
1871	168	4	here	here	RB
1871	168	5	is	be	VBZ
1871	168	6	calculated	calculate	VBN
1871	168	7	as	as	IN
1871	168	8	50	50	CD
1871	168	9	percent	percent	NN
1871	168	10	of	of	IN
1871	168	11	$	$	$
1871	168	12	11,715–$15,215	11,715–$15,215	CD
1871	168	13	)	)	-RRB-
1871	168	14	.	.	.
1871	169	1	■	■	NFP
1871	169	2	❏	❏	NNP
1871	169	3	Hardware	Hardware	NNP
1871	169	4	:	:	:
1871	169	5	$	$	$
1871	169	6	4,525	4,525	CD
1871	169	7	.	.	.
1871	170	1	■	■	NFP
1871	170	2	●	●	NFP
1871	170	3	$	$	$
1871	170	4	4,525	4,525	CD
1871	170	5	=	=	SYM
1871	170	6	$	$	$
1871	170	7	2,658	2,658	CD
1871	170	8	(	(	-LRB-
1871	170	9	server	server	NN
1871	170	10	)	)	-RRB-
1871	170	11	+	+	CC
1871	170	12	$	$	$
1871	170	13	1,125	1,125	CD
1871	170	14	(	(	-LRB-
1871	170	15	3-year	3-year	CD
1871	170	16	support	support	NN
1871	170	17	)	)	-RRB-
1871	170	18	+	+	CC
1871	170	19	$	$	$
1871	170	20	1,125	1,125	CD
1871	170	21	x2	x2	NN
1871	170	22	/3	/3	.
1871	170	23	(	(	-LRB-
1871	170	24	additional	additional	JJ
1871	170	25	2-year	2-year	CD
1871	170	26	support	support	NN
1871	170	27	)	)	-RRB-
1871	170	28	.	.	.
1871	171	1	Note	note	NN
1871	171	2	:	:	:
1871	171	3	Dell	Dell	NNP
1871	171	4	PowerEdge	PowerEdge	NNP
1871	171	5	server	server	NN
1871	171	6	:	:	:
1871	171	7	Intel	Intel	NNP
1871	171	8	Xeon	Xeon	NNP
1871	171	9	E56302.53Ghz	E56302.53Ghz	NNP
1871	171	10	with	with	IN
1871	171	11	5-year	5-year	CD
1871	171	12	support	support	NN
1871	171	13	for	for	IN
1871	171	14	mission	mission	NN
1871	171	15	critical	critical	JJ
1871	171	16	6-hours	6-hours	CD
1871	171	17	repair	repair	NN
1871	171	18	(	(	-LRB-
1871	171	19	source	source	NN
1871	171	20	:	:	:
1871	171	21	Dell	Dell	NNP
1871	171	22	.	.	.
1871	172	1	com	com	NNP
1871	172	2	quoted	quote	VBN
1871	172	3	on	on	IN
1871	172	4	Oct.	October	NNP
1871	172	5	20	20	CD
1871	172	6	,	,	,
1871	172	7	2010	2010	CD
1871	172	8	)	)	-RRB-
1871	172	9	.	.	.
1871	173	1	■	■	NFP
1871	173	2	■	■	NFP
1871	173	3	The	the	DT
1871	173	4	TCO	TCO	NNP
1871	173	5	of	of	IN
1871	173	6	an	an	DT
1871	173	7	AWS	AWS	NNP
1871	173	8	small	small	JJ
1871	173	9	instance	instance	NN
1871	173	10	for	for	IN
1871	173	11	5	5	CD
1871	173	12	years	year	NNS
1871	173	13	:	:	:
1871	173	14	$	$	$
1871	173	15	2,750–$3,750	2,750–$3,750	NN
1871	173	16	.	.	.
1871	174	1	■	■	NFP
1871	174	2	❏	❏	NNP
1871	174	3	Hardware	Hardware	NNP
1871	174	4	:	:	:
1871	174	5	$	$	$
1871	174	6	0	0	CD
1871	174	7	.	.	.
1871	175	1	■	■	NFP
1871	175	2	❏	❏	NNP
1871	175	3	Operation	Operation	NNP
1871	175	4	expense	expense	NN
1871	175	5	:	:	:
1871	175	6	$	$	$
1871	175	7	2,750	2,750	CD
1871	175	8	–	–	:
1871	175	9	$	$	$
1871	175	10	3,750	3,750	CD
1871	175	11	■	■	CD
1871	175	12	●	●	NFP
1871	175	13	System	system	NN
1871	175	14	administrator	administrator	NN
1871	175	15	cost	cost	NN
1871	175	16	:	:	:
1871	175	17	$	$	$
1871	175	18	0–$1,000	0–$1,000	CD
1871	175	19	?	?	.
1871	175	20	.	.	.
1871	176	1	By	by	IN
1871	176	2	eliminating	eliminate	VBG
1871	176	3	physical	physical	JJ
1871	176	4	infrastructure	infrastructure	NN
1871	176	5	,	,	,
1871	176	6	there	there	EX
1871	176	7	is	be	VBZ
1871	176	8	no	no	DT
1871	176	9	need	need	NN
1871	176	10	or	or	CC
1871	176	11	minimal	minimal	JJ
1871	176	12	cost	cost	NN
1871	176	13	to	to	TO
1871	176	14	manage	manage	VB
1871	176	15	a	a	DT
1871	176	16	server	server	NN
1871	176	17	.	.	.
1871	177	1	■	■	NFP
1871	177	2	●	●	NFP
1871	177	3	$	$	$
1871	177	4	2,750	2,750	CD
1871	177	5	=	=	SYM
1871	177	6	$	$	$
1871	177	7	350	350	CD
1871	177	8	(	(	-LRB-
1871	177	9	AWS	AWS	NNP
1871	177	10	ini-	ini-	NN
1871	177	11	tial	tial	JJ
1871	177	12	subscription	subscription	NN
1871	177	13	fee	fee	NN
1871	177	14	)	)	-RRB-
1871	177	15	+	+	CC
1871	177	16	$	$	$
1871	177	17	40/	40/	JJ
1871	177	18	month	month	NN
1871	177	19	x	x	SYM
1871	177	20	12	12	CD
1871	177	21	months	month	NNS
1871	177	22	x	x	SYM
1871	177	23	5	5	CD
1871	177	24	years	year	NNS
1871	177	25	.	.	.
1871	178	1	The	the	DT
1871	178	2	instance	instance	NN
1871	178	3	’s	’s	POS
1871	178	4	capacity	capacity	NN
1871	178	5	can	can	MD
1871	178	6	be	be	VB
1871	178	7	found	find	VBN
1871	178	8	on	on	IN
1871	178	9	AWS	AWS	NNP
1871	178	10	,	,	,
1871	178	11	and	and	CC
1871	178	12	CPU	cpu	NN
1871	178	13	power	power	NN
1871	178	14	can	can	MD
1871	178	15	be	be	VB
1871	178	16	evaluated	evaluate	VBN
1871	178	17	by	by	IN
1871	178	18	using	use	VBG
1871	178	19	/proc	/proc	,
1871	178	20	/	/	SYM
1871	178	21	cpuinfo	cpuinfo	NN
1871	178	22	.	.	.
1871	179	1	Amazon	Amazon	NNP
1871	179	2	indicated	indicate	VBD
1871	179	3	that	that	IN
1871	179	4	“	"	``
1871	179	5	One	one	CD
1871	179	6	EC2	EC2	NNP
1871	179	7	Compute	Compute	NNP
1871	179	8	Unit	Unit	NNP
1871	179	9	provides	provide	VBZ
1871	179	10	the	the	DT
1871	179	11	equivalent	equivalent	JJ
1871	179	12	CPU	cpu	NN
1871	179	13	capacity	capacity	NN
1871	179	14	Table	table	NN
1871	179	15	2	2	CD
1871	179	16	.	.	.
1871	180	1	Some	some	DT
1871	180	2	UAL	UAL	NNP
1871	180	3	Web	Web	NNP
1871	180	4	Applications	Applications	NNPS
1871	180	5	and	and	CC
1871	180	6	Cloud	Cloud	NNP
1871	180	7	Computing	Computing	NNP
1871	180	8	Service	Service	NNP
1871	180	9	Providers	Providers	NNPS
1871	180	10	Computing	Computing	NNP
1871	180	11	Infrastructure	infrastructure	NN
1871	180	12	Functions	function	NNS
1871	180	13	Applications	Applications	NNP
1871	180	14	Computing	Computing	NNP
1871	180	15	Environment	Environment	NNP
1871	180	16	Instances	Instances	NNPS
1871	180	17	Service	Service	NNP
1871	180	18	Providers	Providers	NNP
1871	180	19	Data	Data	NNP
1871	180	20	Storage	Storage	NNP
1871	180	21	Data	Data	NNP
1871	180	22	storage	storage	NN
1871	180	23	N	n	NN
1871	180	24	/	/	SYM
1871	180	25	A	a	DT
1871	180	26	Linux	Linux	NNP
1871	180	27	/	/	SYM
1871	180	28	Windows	Windows	NNP
1871	180	29	Data	Data	NNP
1871	180	30	storage	storage	NN
1871	180	31	using	use	VBG
1871	180	32	EBS	EBS	NNP
1871	180	33	or	or	CC
1871	180	34	S3	S3	NNP
1871	180	35	AWS	AWS	NNP
1871	180	36	Access	Access	NNP
1871	180	37	Digital	Digital	NNP
1871	180	38	repository	repository	NN
1871	180	39	DSpace	DSpace	NNP
1871	180	40	J2EE	J2EE	NNP
1871	180	41	,	,	,
1871	180	42	Java	Java	NNP
1871	180	43	,	,	,
1871	180	44	Tomcat	Tomcat	NNP
1871	180	45	,	,	,
1871	180	46	PostgreSQL	PostgreSQL	NNP
1871	180	47	,	,	,
1871	180	48	Afghanistan	Afghanistan	NNP
1871	180	49	Digital	Digital	NNP
1871	180	50	Collections	Collections	NNPS
1871	180	51	<	<	XX
1871	180	52	http://www.afghandata.org	http://www.afghandata.org	NNP
1871	180	53	>	>	XX
1871	180	54	AWS	AWS	NNP
1871	180	55	Linode	Linode	NNP
1871	180	56	Content	Content	NNP
1871	180	57	Management	Management	NNP
1871	180	58	System	System	NNP
1871	180	59	Joomla	Joomla	NNP
1871	180	60	Linux	Linux	NNP
1871	180	61	,	,	,
1871	180	62	Apache	Apache	NNP
1871	180	63	,	,	,
1871	180	64	PHP	PHP	NNP
1871	180	65	,	,	,
1871	180	66	MySQL	MySQL	NNP
1871	180	67	,	,	,
1871	180	68	Afghanistan	Afghanistan	NNP
1871	180	69	Digital	Digital	NNP
1871	180	70	Libraries	Libraries	NNPS
1871	180	71	<	<	XX
1871	180	72	http://www.afghandigitallibraries	http://www.afghandigitallibraries	XX
1871	180	73	.	.	.
1871	181	1	org/	org/	VBN
1871	181	2	>	>	NN
1871	181	3	AWS	AWS	NNP
1871	181	4	Linode	Linode	NNP
1871	181	5	Website	Website	NNP
1871	181	6	HTML	HTML	NNP
1871	181	7	HTML	HTML	NNP
1871	181	8	Sonoran	Sonoran	NNP
1871	181	9	Desert	Desert	NNP
1871	181	10	Knowledge	Knowledge	NNP
1871	181	11	Exchange	Exchange	NNP
1871	181	12	<	<	XX
1871	181	13	http://sdke.org/	http://sdke.org/	XX
1871	181	14	>	>	NFP
1871	181	15	AWS	AWS	NNP
1871	181	16	Linode	Linode	NNP
1871	181	17	Integrated	Integrated	NNP
1871	181	18	Library	Library	NNP
1871	181	19	System	System	NNP
1871	181	20	Koha	Koha	NNP
1871	181	21	Linux	Linux	NNP
1871	181	22	,	,	,
1871	181	23	Apache	Apache	NNP
1871	181	24	,	,	,
1871	181	25	Perl	Perl	NNP
1871	181	26	,	,	,
1871	181	27	MySQL	MySQL	NNP
1871	181	28	Afghanistan	Afghanistan	NNP
1871	181	29	Higher	Higher	NNP
1871	181	30	Education	Education	NNP
1871	181	31	Union	Union	NNP
1871	181	32	Catalog	Catalog	NNP
1871	181	33	<	<	XX
1871	181	34	http://www	http://www	NNP
1871	181	35	.	.	.
1871	182	1	afghandigitallibraries:4000/	afghandigitallibraries:4000/	JJ
1871	182	2	>	>	XX
1871	182	3	AWS	AWS	NNP
1871	182	4	Linode	Linode	NNP
1871	182	5	Web	web	NN
1871	182	6	applications	application	NNS
1871	182	7	Home	home	NN
1871	182	8	-	-	HYPH
1871	182	9	grown	grow	VBN
1871	182	10	J2EE	J2EE	NNP
1871	182	11	web	web	NN
1871	182	12	application	application	NN
1871	182	13	J2EE	J2EE	NNP
1871	182	14	,	,	,
1871	182	15	Java	Java	NNP
1871	182	16	,	,	,
1871	182	17	Tomcat	Tomcat	NNP
1871	182	18	Japanese	japanese	JJ
1871	182	19	GIF	GIF	NNP
1871	182	20	(	(	-LRB-
1871	182	21	Global	Global	NNP
1871	182	22	Interlibrary	Interlibrary	NNP
1871	182	23	-	-	HYPH
1871	182	24	loan	loan	NN
1871	182	25	)	)	-RRB-
1871	182	26	Holding	Holding	NNP
1871	182	27	Finder	Finder	NNP
1871	182	28	<	<	XX
1871	182	29	http://74.82.5.165:8080/jpn/	http://74.82.5.165:8080/jpn/	NNP
1871	182	30	>	>	XX
1871	182	31	at	at	IN
1871	182	32	Linode	Linode	NNP
1871	182	33	<	<	XX
1871	182	34	http://yhan818.appspot	http://yhan818.appspot	NN
1871	182	35	.	.	.
1871	183	1	com/	com/	FW
1871	183	2	>	>	XX
1871	183	3	at	at	IN
1871	183	4	Google	Google	NNP
1871	183	5	App	App	NNP
1871	183	6	Engine	Engine	NNP
1871	183	7	AWS	AWS	NNP
1871	183	8	Linode	Linode	NNP
1871	183	9	Google	Google	NNP
1871	183	10	App	App	NNP
1871	183	11	Engine	Engine	NNP
1871	183	12	Computing	Computing	NNP
1871	183	13	Services	Services	NNPS
1871	183	14	Monitoring	Monitoring	NNP
1871	183	15	Nagios	Nagios	NNP
1871	183	16	Linux	Linux	NNP
1871	183	17	,	,	,
1871	183	18	Perl	Perl	NNP
1871	183	19	Internal	internal	JJ
1871	183	20	application	application	NN
1871	183	21	AWS	AWS	NNP
1871	183	22	Linode	Linode	NNP
1871	183	23	Networked	Networked	NNP
1871	183	24	Devices	Devices	NNPS
1871	183	25	Administration	Administration	NNP
1871	183	26	SSH	SSH	NNP
1871	183	27	,	,	,
1871	183	28	SFTP	SFTP	NNP
1871	183	29	Linux	Linux	NNP
1871	183	30	N	N	NNP
1871	183	31	/	/	,
1871	183	32	A	a	DT
1871	183	33	AWS	AWS	NNP
1871	183	34	Linode	Linode	NNP
1871	183	35	204	204	CD
1871	183	36	iNForMAtioN	information	CD
1871	183	37	tecHNoloGY	tecHNoloGY	NNP
1871	183	38	AND	and	CC
1871	183	39	liBrAries	library	NNS
1871	183	40	|	|	CD
1871	183	41	DeceMBer	december	VBP
1871	183	42	2011	2011	CD
1871	183	43	meet	meet	NN
1871	183	44	users	user	NNS
1871	183	45	’	’	POS
1871	183	46	needs	need	NNS
1871	183	47	at	at	IN
1871	183	48	will	will	NN
1871	183	49	.	.	.
1871	184	1	Rebuilding	rebuild	VBG
1871	184	2	nodes	node	NNS
1871	184	3	and	and	CC
1871	184	4	creating	create	VBG
1871	184	5	imaging	imaging	NN
1871	184	6	are	be	VBP
1871	184	7	also	also	RB
1871	184	8	easier	easy	JJR
1871	184	9	on	on	IN
1871	184	10	the	the	DT
1871	184	11	cloud	cloud	NN
1871	184	12	.	.	.
1871	185	1	Server	server	NN
1871	185	2	failure	failure	NN
1871	185	3	resulting	result	VBG
1871	185	4	from	from	IN
1871	185	5	hard-	hard-	JJ
1871	185	6	ware	ware	JJ
1871	185	7	error	error	NN
1871	185	8	can	can	MD
1871	185	9	result	result	VB
1871	185	10	in	in	IN
1871	185	11	significant	significant	JJ
1871	185	12	downtime	downtime	NN
1871	185	13	.	.	.
1871	186	1	The	the	DT
1871	186	2	UAL	UAL	NNP
1871	186	3	has	have	VBZ
1871	186	4	a	a	DT
1871	186	5	few	few	JJ
1871	186	6	server	server	NN
1871	186	7	failure	failure	NN
1871	186	8	in	in	IN
1871	186	9	the	the	DT
1871	186	10	past	past	JJ
1871	186	11	few	few	JJ
1871	186	12	years	year	NNS
1871	186	13	.	.	.
1871	187	1	Last	last	JJ
1871	187	2	year	year	NN
1871	187	3	a	a	DT
1871	187	4	server	server	NN
1871	187	5	’s	’s	POS
1871	187	6	RAID	RAID	NNP
1871	187	7	hard	hard	JJ
1871	187	8	drives	drive	NNS
1871	187	9	failed	fail	VBD
1871	187	10	.	.	.
1871	188	1	The	the	DT
1871	188	2	time	time	NN
1871	188	3	spent	spend	VBN
1871	188	4	on	on	IN
1871	188	5	ordering	order	VBG
1871	188	6	new	new	JJ
1871	188	7	hard	hard	JJ
1871	188	8	disks	disk	NNS
1871	188	9	,	,	,
1871	188	10	waiting	wait	VBG
1871	188	11	for	for	IN
1871	188	12	server	server	NN
1871	188	13	com-	com-	NNP
1871	188	14	pany	pany	NNP
1871	188	15	technician	technician	NNP
1871	188	16	’s	’s	NNP
1871	188	17	arrival	arrival	NN
1871	188	18	,	,	,
1871	188	19	and	and	CC
1871	188	20	finally	finally	RB
1871	188	21	rebuilding	rebuild	VBG
1871	188	22	software	software	NN
1871	188	23	environment	environment	NN
1871	188	24	(	(	-LRB-
1871	188	25	e.g.	e.g.	RB
1871	188	26	,	,	,
1871	188	27	OS	os	NN
1871	188	28	,	,	,
1871	188	29	web	web	NN
1871	188	30	servers	server	NNS
1871	188	31	,	,	,
1871	188	32	application	application	NN
1871	188	33	servers	server	NNS
1871	188	34	,	,	,
1871	188	35	user	user	NN
1871	188	36	and	and	CC
1871	188	37	group	group	NN
1871	188	38	privileges	privilege	NNS
1871	188	39	)	)	-RRB-
1871	188	40	took	take	VBD
1871	188	41	six	six	CD
1871	188	42	or	or	CC
1871	188	43	more	more	JJR
1871	188	44	hours	hour	NNS
1871	188	45	,	,	,
1871	188	46	not	not	RB
1871	188	47	to	to	TO
1871	188	48	mention	mention	VB
1871	188	49	about	about	IN
1871	188	50	stress	stress	NN
1871	188	51	rising	rise	VBG
1871	188	52	among	among	IN
1871	188	53	custom-	custom-	NN
1871	188	54	ers	er	NNS
1871	188	55	due	due	JJ
1871	188	56	to	to	IN
1871	188	57	unavailability	unavailability	NN
1871	188	58	of	of	IN
1871	188	59	services	service	NNS
1871	188	60	.	.	.
1871	189	1	Mirroring	mirroring	NN
1871	189	2	servers	server	NNS
1871	189	3	could	could	MD
1871	189	4	minimize	minimize	VB
1871	189	5	service	service	NN
1871	189	6	downtime	downtime	NN
1871	189	7	,	,	,
1871	189	8	but	but	CC
1871	189	9	the	the	DT
1871	189	10	cost	cost	NN
1871	189	11	would	would	MD
1871	189	12	be	be	VB
1871	189	13	almost	almost	RB
1871	189	14	doubled	double	VBN
1871	189	15	.	.	.
1871	190	1	In	in	IN
1871	190	2	comparison	comparison	NN
1871	190	3	,	,	,
1871	190	4	in	in	IN
1871	190	5	the	the	DT
1871	190	6	cloud	cloud	NN
1871	190	7	computing	compute	VBG
1871	190	8	model	model	NN
1871	190	9	,	,	,
1871	190	10	the	the	DT
1871	190	11	author	author	NN
1871	190	12	took	take	VBD
1871	190	13	a	a	DT
1871	190	14	few	few	JJ
1871	190	15	snapshots	snapshot	NNS
1871	190	16	using	use	VBG
1871	190	17	the	the	DT
1871	190	18	AWS	AWS	NNP
1871	190	19	web	web	NN
1871	190	20	management	management	NN
1871	190	21	interface	interface	NN
1871	190	22	.	.	.
1871	191	1	If	if	IN
1871	191	2	a	a	DT
1871	191	3	node	node	NN
1871	191	4	fails	fail	VBZ
1871	191	5	,	,	,
1871	191	6	the	the	DT
1871	191	7	author	author	NN
1871	191	8	can	can	MD
1871	191	9	launch	launch	VB
1871	191	10	an	an	DT
1871	191	11	instance	instance	NN
1871	191	12	using	use	VBG
1871	191	13	the	the	DT
1871	191	14	snapshot	snapshot	NN
1871	191	15	within	within	IN
1871	191	16	a	a	DT
1871	191	17	minute	minute	NN
1871	191	18	or	or	CC
1871	191	19	two	two	CD
1871	191	20	.	.	.
1871	192	1	Factors	factor	NNS
1871	192	2	such	such	JJ
1871	192	3	as	as	IN
1871	192	4	software	software	NN
1871	192	5	and	and	CC
1871	192	6	hardware	hardware	NN
1871	192	7	failure	failure	NN
1871	192	8	,	,	,
1871	192	9	natural	natural	JJ
1871	192	10	disasters	disaster	NNS
1871	192	11	,	,	,
1871	192	12	network	network	NN
1871	192	13	failure	failure	NN
1871	192	14	,	,	,
1871	192	15	and	and	CC
1871	192	16	human	human	JJ
1871	192	17	errors	error	NNS
1871	192	18	are	be	VBP
1871	192	19	the	the	DT
1871	192	20	main	main	JJ
1871	192	21	causes	cause	NNS
1871	192	22	for	for	IN
1871	192	23	system	system	NN
1871	192	24	down-	down-	NN
1871	192	25	time	time	NN
1871	192	26	.	.	.
1871	193	1	The	the	DT
1871	193	2	cloud	cloud	NN
1871	193	3	computing	compute	VBG
1871	193	4	providers	provider	NNS
1871	193	5	generally	generally	RB
1871	193	6	have	have	VBP
1871	193	7	multiple	multiple	JJ
1871	193	8	data	datum	NNS
1871	193	9	cen-	cen-	NN
1871	193	10	ters	ter	NNS
1871	193	11	in	in	IN
1871	193	12	different	different	JJ
1871	193	13	regions	region	NNS
1871	193	14	.	.	.
1871	194	1	For	for	IN
1871	194	2	instance	instance	NN
1871	194	3	,	,	,
1871	194	4	Amazon	Amazon	NNP
1871	194	5	S3	S3	NNP
1871	194	6	and	and	CC
1871	194	7	Google	Google	NNP
1871	194	8	AppEngine	AppEngine	NNP
1871	194	9	are	be	VBP
1871	194	10	claimed	claim	VBN
1871	194	11	to	to	TO
1871	194	12	be	be	VB
1871	194	13	highly	highly	RB
1871	194	14	available	available	JJ
1871	194	15	and	and	CC
1871	194	16	highly	highly	RB
1871	194	17	reliable	reliable	JJ
1871	194	18	.	.	.
1871	195	1	Both	both	DT
1871	195	2	AWS	AWS	NNP
1871	195	3	and	and	CC
1871	195	4	Google	Google	NNP
1871	195	5	App	App	NNP
1871	195	6	Engine	Engine	NNP
1871	195	7	offer	offer	VBP
1871	195	8	automatic	automatic	JJ
1871	195	9	scaling	scaling	NN
1871	195	10	and	and	CC
1871	195	11	load	load	NN
1871	195	12	balancing	balancing	NN
1871	195	13	.	.	.
1871	196	1	The	the	DT
1871	196	2	cloud	cloud	NN
1871	196	3	computing	compute	VBG
1871	196	4	providers	provider	NNS
1871	196	5	have	have	VBP
1871	196	6	huge	huge	JJ
1871	196	7	advantages	advantage	NNS
1871	196	8	in	in	IN
1871	196	9	offering	offer	VBG
1871	196	10	high	high	JJ
1871	196	11	avail-	avail-	JJ
1871	196	12	ability	ability	NN
1871	196	13	to	to	TO
1871	196	14	minimize	minimize	VB
1871	196	15	hardware	hardware	NN
1871	196	16	failure	failure	NN
1871	196	17	,	,	,
1871	196	18	natural	natural	JJ
1871	196	19	disasters	disaster	NNS
1871	196	20	,	,	,
1871	196	21	network	network	NN
1871	196	22	failure	failure	NN
1871	196	23	,	,	,
1871	196	24	and	and	CC
1871	196	25	human	human	JJ
1871	196	26	errors	error	NNS
1871	196	27	,	,	,
1871	196	28	while	while	IN
1871	196	29	the	the	DT
1871	196	30	locally	locally	RB
1871	196	31	man-	man-	RB
1871	196	32	aged	aged	JJ
1871	196	33	server	server	NN
1871	196	34	and	and	CC
1871	196	35	storage	storage	NN
1871	196	36	approach	approach	NN
1871	196	37	has	have	VBZ
1871	196	38	to	to	TO
1871	196	39	be	be	VB
1871	196	40	invested	invest	VBN
1871	196	41	a	a	DT
1871	196	42	lot	lot	NN
1871	196	43	to	to	TO
1871	196	44	reduce	reduce	VB
1871	196	45	these	these	DT
1871	196	46	risks	risk	NNS
1871	196	47	.	.	.
1871	197	1	In	in	IN
1871	197	2	2009	2009	CD
1871	197	3	and	and	CC
1871	197	4	2010	2010	CD
1871	197	5	the	the	DT
1871	197	6	University	University	NNP
1871	197	7	of	of	IN
1871	197	8	Arizona	Arizona	NNP
1871	197	9	has	have	VBZ
1871	197	10	experienced	experience	VBN
1871	197	11	at	at	IN
1871	197	12	least	least	RBS
1871	197	13	two	two	CD
1871	197	14	network	network	NN
1871	197	15	and	and	CC
1871	197	16	server	server	NN
1871	197	17	outages	outage	VBZ
1871	197	18	each	each	DT
1871	197	19	lasting	last	VBG
1871	197	20	a	a	DT
1871	197	21	few	few	JJ
1871	197	22	hours	hour	NNS
1871	197	23	;	;	:
1871	197	24	one	one	CD
1871	197	25	failure	failure	NN
1871	197	26	was	be	VBD
1871	197	27	because	because	IN
1871	197	28	of	of	IN
1871	197	29	human	human	JJ
1871	197	30	error	error	NN
1871	197	31	and	and	CC
1871	197	32	the	the	DT
1871	197	33	other	other	JJ
1871	197	34	was	be	VBD
1871	197	35	because	because	IN
1871	197	36	of	of	IN
1871	197	37	a	a	DT
1871	197	38	power	power	NN
1871	197	39	failure	failure	NN
1871	197	40	from	from	IN
1871	197	41	Tucson	Tucson	NNP
1871	197	42	Electric	Electric	NNP
1871	197	43	Power	Power	NNP
1871	197	44	.	.	.
1871	198	1	When	when	WRB
1871	198	2	a	a	DT
1871	198	3	power	power	NN
1871	198	4	line	line	NN
1871	198	5	was	be	VBD
1871	198	6	cut	cut	VBN
1871	198	7	by	by	IN
1871	198	8	accident	accident	NN
1871	198	9	,	,	,
1871	198	10	what	what	WP
1871	198	11	can	can	MD
1871	198	12	you	-PRON-	PRP
1871	198	13	do	do	VB
1871	198	14	?	?	.
1871	199	1	In	in	IN
1871	199	2	comparison	comparison	NN
1871	199	3	,	,	,
1871	199	4	over	over	IN
1871	199	5	the	the	DT
1871	199	6	past	past	JJ
1871	199	7	two	two	CD
1871	199	8	years	year	NNS
1871	199	9	minimal	minimal	JJ
1871	199	10	downtime	downtime	NN
1871	199	11	from	from	IN
1871	199	12	includes	include	VBZ
1871	199	13	12	12	CD
1871	199	14	TB	TB	NNP
1871	199	15	hard	hard	JJ
1871	199	16	disks	disk	NNS
1871	199	17	(	(	-LRB-
1871	199	18	about	about	RB
1871	199	19	10	10	CD
1871	199	20	TB	TB	NNP
1871	199	21	usable	usable	JJ
1871	199	22	space	space	NN
1871	199	23	after	after	IN
1871	199	24	RAID	RAID	NNP
1871	199	25	5	5	CD
1871	199	26	configuration	configuration	NN
1871	199	27	)	)	-RRB-
1871	199	28	with	with	IN
1871	199	29	5-year	5-year	CD
1871	199	30	support	support	NN
1871	199	31	,	,	,
1871	199	32	assuming	assume	VBG
1871	199	33	5-year	5-year	CD
1871	199	34	life	life	NN
1871	199	35	expectancy	expectancy	NN
1871	199	36	.	.	.
1871	200	1	■	■	NFP
1871	200	2	❏	❏	NNP
1871	200	3	Operation	Operation	NNP
1871	200	4	expense	expense	NN
1871	200	5	:	:	:
1871	200	6	$	$	$
1871	200	7	1,438	1,438	CD
1871	200	8	–	–	:
1871	200	9	$	$	$
1871	200	10	2,138	2,138	CD
1871	200	11	per	per	IN
1871	200	12	year	year	NN
1871	200	13	.	.	.
1871	201	1	■	■	NFP
1871	201	2	●	●	NFP
1871	201	3	System	system	NN
1871	201	4	administrator	administrator	NN
1871	201	5	cost	cost	NN
1871	201	6	:	:	:
1871	201	7	$	$	$
1871	201	8	700–$1,200	700–$1,200	CD
1871	201	9	.	.	.
1871	202	1	See	see	VB
1871	202	2	above	above	RB
1871	202	3	.	.	.
1871	203	1	■	■	NFP
1871	203	2	●	●	NFP
1871	203	3	Space	space	NN
1871	203	4	cost	cost	NN
1871	203	5	:	:	:
1871	203	6	$	$	$
1871	203	7	300	300	CD
1871	203	8	.	.	.
1871	204	1	See	see	VB
1871	204	2	above	above	RB
1871	204	3	.	.	.
1871	205	1	■	■	NFP
1871	205	2	●	●	NFP
1871	205	3	Electricity	electricity	NN
1871	205	4	costs	cost	NNS
1871	205	5	:	:	:
1871	205	6	$	$	$
1871	205	7	438	438	CD
1871	205	8	per	per	IN
1871	205	9	year	year	NN
1871	205	10	.	.	.
1871	206	1	See	see	VB
1871	206	2	above	above	RB
1871	206	3	.	.	.
1871	207	1	■	■	NFP
1871	207	2	●	●	NFP
1871	207	3	Network	network	NN
1871	207	4	cost	cost	NN
1871	207	5	ignored	ignore	VBN
1871	207	6	.	.	.
1871	208	1	technology	technology	NN
1871	208	2	Analysis	Analysis	NNP
1871	208	3	There	there	EX
1871	208	4	is	be	VBZ
1871	208	5	no	no	DT
1871	208	6	need	need	NN
1871	208	7	to	to	TO
1871	208	8	purchase	purchase	VB
1871	208	9	a	a	DT
1871	208	10	server	server	NN
1871	208	11	;	;	:
1871	208	12	no	no	DT
1871	208	13	need	need	NN
1871	208	14	to	to	TO
1871	208	15	initial	initial	VB
1871	208	16	a	a	DT
1871	208	17	cloud	cloud	NN
1871	208	18	node	node	NN
1871	208	19	;	;	:
1871	208	20	no	no	DT
1871	208	21	need	need	NN
1871	208	22	to	to	TO
1871	208	23	setup	setup	VB
1871	208	24	security	security	NN
1871	208	25	policies	policy	NNS
1871	208	26	;	;	:
1871	208	27	no	no	DT
1871	208	28	need	need	NN
1871	208	29	to	to	TO
1871	208	30	install	install	VB
1871	208	31	Tomcat	Tomcat	NNP
1871	208	32	,	,	,
1871	208	33	Java	Java	NNP
1871	208	34	and	and	CC
1871	208	35	J2EE	J2EE	NNP
1871	208	36	environment	environment	NN
1871	208	37	;	;	:
1871	208	38	and	and	CC
1871	208	39	no	no	DT
1871	208	40	need	need	NN
1871	208	41	to	to	TO
1871	208	42	update	update	VB
1871	208	43	software	software	NN
1871	208	44	.	.	.
1871	209	1	Compared	compare	VBN
1871	209	2	to	to	IN
1871	209	3	the	the	DT
1871	209	4	traditional	traditional	JJ
1871	209	5	approach	approach	NN
1871	209	6	,	,	,
1871	209	7	PaaS	PaaS	NNP
1871	209	8	eliminates	eliminate	VBZ
1871	209	9	upfront	upfront	JJ
1871	209	10	hardware	hardware	NN
1871	209	11	and	and	CC
1871	209	12	software	software	NN
1871	209	13	investment	investment	NN
1871	209	14	,	,	,
1871	209	15	reduces	reduce	VBZ
1871	209	16	time	time	NN
1871	209	17	and	and	CC
1871	209	18	work	work	NN
1871	209	19	for	for	IN
1871	209	20	setting	set	VBG
1871	209	21	up	up	RP
1871	209	22	running	running	NN
1871	209	23	environment	environment	NN
1871	209	24	,	,	,
1871	209	25	and	and	CC
1871	209	26	removes	remove	VBZ
1871	209	27	hardware	hardware	NN
1871	209	28	and	and	CC
1871	209	29	software	software	NN
1871	209	30	upgrade	upgrade	NN
1871	209	31	and	and	CC
1871	209	32	maintenance	maintenance	NN
1871	209	33	tasks	task	NNS
1871	209	34	.	.	.
1871	210	1	IaaS	IaaS	NNP
1871	210	2	eliminates	eliminate	VBZ
1871	210	3	upfront	upfront	JJ
1871	210	4	hardware	hardware	NN
1871	210	5	investment	investment	NN
1871	210	6	along	along	IN
1871	210	7	with	with	IN
1871	210	8	other	other	JJ
1871	210	9	technical	technical	JJ
1871	210	10	advantages	advantage	NNS
1871	210	11	dis-	dis-	IN
1871	210	12	cussed	cuss	VBD
1871	210	13	below	below	RB
1871	210	14	.	.	.
1871	211	1	The	the	DT
1871	211	2	cloud	cloud	NN
1871	211	3	computing	compute	VBG
1871	211	4	model	model	NN
1871	211	5	offers	offer	VBZ
1871	211	6	much	much	RB
1871	211	7	better	well	JJR
1871	211	8	scalability	scalability	NN
1871	211	9	over	over	IN
1871	211	10	the	the	DT
1871	211	11	traditional	traditional	JJ
1871	211	12	model	model	NN
1871	211	13	due	due	IN
1871	211	14	to	to	IN
1871	211	15	its	-PRON-	PRP$
1871	211	16	flexibility	flexibility	NN
1871	211	17	and	and	CC
1871	211	18	lower	low	JJR
1871	211	19	cost	cost	NN
1871	211	20	.	.	.
1871	212	1	In	in	IN
1871	212	2	our	-PRON-	PRP$
1871	212	3	repository	repository	NN
1871	212	4	,	,	,
1871	212	5	the	the	DT
1871	212	6	initial	initial	JJ
1871	212	7	storage	storage	NN
1871	212	8	requirement	requirement	NN
1871	212	9	is	be	VBZ
1871	212	10	not	not	RB
1871	212	11	significant	significant	JJ
1871	212	12	,	,	,
1871	212	13	but	but	CC
1871	212	14	can	can	MD
1871	212	15	grow	grow	VB
1871	212	16	over	over	IN
1871	212	17	time	time	NN
1871	212	18	if	if	IN
1871	212	19	more	more	JJR
1871	212	20	digital	digital	JJ
1871	212	21	collections	collection	NNS
1871	212	22	are	be	VBP
1871	212	23	added	add	VBN
1871	212	24	.	.	.
1871	213	1	In	in	IN
1871	213	2	addition	addition	NN
1871	213	3	,	,	,
1871	213	4	the	the	DT
1871	213	5	number	number	NN
1871	213	6	of	of	IN
1871	213	7	visits	visit	NNS
1871	213	8	is	be	VBZ
1871	213	9	not	not	RB
1871	213	10	high	high	JJ
1871	213	11	,	,	,
1871	213	12	but	but	CC
1871	213	13	can	can	MD
1871	213	14	increase	increase	VB
1871	213	15	significantly	significantly	RB
1871	213	16	later	later	RB
1871	213	17	.	.	.
1871	214	1	An	an	DT
1871	214	2	accurate	accurate	JJ
1871	214	3	estimate	estimate	NN
1871	214	4	of	of	IN
1871	214	5	both	both	DT
1871	214	6	factors	factor	NNS
1871	214	7	can	can	MD
1871	214	8	be	be	VB
1871	214	9	difficult	difficult	JJ
1871	214	10	.	.	.
1871	215	1	In	in	IN
1871	215	2	the	the	DT
1871	215	3	tra-	tra-	JJ
1871	215	4	ditional	ditional	JJ
1871	215	5	model	model	NN
1871	215	6	,	,	,
1871	215	7	a	a	DT
1871	215	8	purchased	purchase	VBN
1871	215	9	server	server	NN
1871	215	10	has	have	VBZ
1871	215	11	preconfigured	preconfigure	VBN
1871	215	12	hardware	hardware	NN
1871	215	13	with	with	IN
1871	215	14	limited	limited	JJ
1871	215	15	storage	storage	NN
1871	215	16	.	.	.
1871	216	1	Upgrading	upgrade	VBG
1871	216	2	storage	storage	NN
1871	216	3	and	and	CC
1871	216	4	processing	processing	NN
1871	216	5	power	power	NN
1871	216	6	can	can	MD
1871	216	7	be	be	VB
1871	216	8	costly	costly	JJ
1871	216	9	and	and	CC
1871	216	10	problematic	problematic	JJ
1871	216	11	.	.	.
1871	217	1	Downtime	downtime	NN
1871	217	2	will	will	MD
1871	217	3	be	be	VB
1871	217	4	certain	certain	JJ
1871	217	5	during	during	IN
1871	217	6	the	the	DT
1871	217	7	upgrade	upgrade	NN
1871	217	8	process	process	NN
1871	217	9	.	.	.
1871	218	1	In	in	IN
1871	218	2	comparison	comparison	NN
1871	218	3	,	,	,
1871	218	4	the	the	DT
1871	218	5	cloud	cloud	NN
1871	218	6	comput-	comput-	VBZ
1871	218	7	ing	ing	NNP
1871	218	8	model	model	NN
1871	218	9	provides	provide	VBZ
1871	218	10	an	an	DT
1871	218	11	easy	easy	JJ
1871	218	12	way	way	NN
1871	218	13	to	to	TO
1871	218	14	upgrade	upgrade	VB
1871	218	15	storage	storage	NN
1871	218	16	and	and	CC
1871	218	17	processing	processing	NN
1871	218	18	power	power	NN
1871	218	19	with	with	IN
1871	218	20	no	no	DT
1871	218	21	downtime	downtime	NN
1871	218	22	if	if	IN
1871	218	23	han-	han-	RB
1871	218	24	dling	dle	VBG
1871	218	25	well	well	RB
1871	218	26	.	.	.
1871	219	1	Bigger	big	JJR
1871	219	2	storage	storage	NN
1871	219	3	and	and	CC
1871	219	4	larger	large	JJR
1871	219	5	instances	instance	NNS
1871	219	6	with	with	IN
1871	219	7	high	high	JJ
1871	219	8	-	-	HYPH
1871	219	9	memory	memory	NN
1871	219	10	or	or	CC
1871	219	11	high-	high-	NN
1871	219	12	CPU	cpu	NN
1871	219	13	can	can	MD
1871	219	14	be	be	VB
1871	219	15	added	add	VBN
1871	219	16	or	or	CC
1871	219	17	removed	remove	VBN
1871	219	18	to	to	TO
1871	219	19	■	■	NFP
1871	219	20	■	■	NFP
1871	219	21	Electricity	electricity	NN
1871	219	22	cost	cost	NN
1871	219	23	:	:	:
1871	219	24	$	$	$
1871	219	25	2,190	2,190	CD
1871	219	26	=	=	SYM
1871	219	27	5	5	CD
1871	219	28	years	year	NNS
1871	219	29	x	x	SYM
1871	219	30	365	365	CD
1871	219	31	days	day	NNS
1871	219	32	/	/	SYM
1871	219	33	year	year	NN
1871	219	34	x	x	SYM
1871	219	35	24	24	CD
1871	219	36	hours	hour	NNS
1871	219	37	/	/	SYM
1871	219	38	day	day	NN
1871	219	39	x	x	SYM
1871	219	40	0.5	0.5	CD
1871	219	41	kilowatt	kilowatt	NN
1871	219	42	/	/	SYM
1871	219	43	hour	hour	NN
1871	219	44	x	x	SYM
1871	219	45	$	$	$
1871	219	46	0.10	0.10	CD
1871	219	47	/	/	SYM
1871	219	48	kilowatt	kilowatt	NN
1871	219	49	.	.	.
1871	220	1	Most	Most	JJS
1871	220	2	libraries	library	NNS
1871	220	3	running	run	VBG
1871	220	4	digital	digital	JJ
1871	220	5	library	library	NN
1871	220	6	programs	program	NNS
1871	220	7	require	require	VBP
1871	220	8	big	big	JJ
1871	220	9	storage	storage	NN
1871	220	10	for	for	IN
1871	220	11	preserving	preserve	VBG
1871	220	12	digitization	digitization	NN
1871	220	13	files	file	NNS
1871	220	14	.	.	.
1871	221	1	The	the	DT
1871	221	2	analysis	analysis	NN
1871	221	3	below	below	IN
1871	221	4	just	just	RB
1871	221	5	illustrates	illustrate	VBZ
1871	221	6	a	a	DT
1871	221	7	com-	com-	NN
1871	221	8	parison	parison	NN
1871	221	9	of	of	IN
1871	221	10	the	the	DT
1871	221	11	TCO	TCO	NNP
1871	221	12	of	of	IN
1871	221	13	10	10	CD
1871	221	14	TB	TB	NNP
1871	221	15	space	space	NN
1871	221	16	.	.	.
1871	222	1	It	-PRON-	PRP
1871	222	2	shows	show	VBZ
1871	222	3	that	that	IN
1871	222	4	the	the	DT
1871	222	5	TCO	TCO	NNP
1871	222	6	of	of	IN
1871	222	7	locally	locally	RB
1871	222	8	man-	man-	RB
1871	222	9	aged	aged	JJ
1871	222	10	storage	storage	NN
1871	222	11	has	have	VBZ
1871	222	12	lower	low	JJR
1871	222	13	costs	cost	NNS
1871	222	14	than	than	IN
1871	222	15	Amazon	Amazon	NNP
1871	222	16	S3	S3	NNP
1871	222	17	’s	’s	POS
1871	222	18	storage	storage	NN
1871	222	19	TCO	TCO	NNP
1871	222	20	.	.	.
1871	223	1	Though	though	IN
1871	223	2	the	the	DT
1871	223	3	cloud	cloud	NN
1871	223	4	computing	compute	VBG
1871	223	5	model	model	NN
1871	223	6	still	still	RB
1871	223	7	have	have	VBP
1871	223	8	the	the	DT
1871	223	9	advantage	advantage	NN
1871	223	10	of	of	IN
1871	223	11	on	on	IN
1871	223	12	-	-	HYPH
1871	223	13	demand	demand	NN
1871	223	14	,	,	,
1871	223	15	avoid	avoid	VB
1871	223	16	big	big	JJ
1871	223	17	initial	initial	JJ
1871	223	18	investment	investment	NN
1871	223	19	on	on	IN
1871	223	20	equipment	equipment	NN
1871	223	21	,	,	,
1871	223	22	the	the	DT
1871	223	23	author	author	NN
1871	223	24	believes	believe	VBZ
1871	223	25	that	that	WDT
1871	223	26	locally	locally	RB
1871	223	27	man-	man-	IN
1871	223	28	aged	aged	JJ
1871	223	29	storage	storage	NN
1871	223	30	may	may	MD
1871	223	31	be	be	VB
1871	223	32	a	a	DT
1871	223	33	better	well	JJR
1871	223	34	solution	solution	NN
1871	223	35	if	if	IN
1871	223	36	planned	plan	VBN
1871	223	37	well	well	RB
1871	223	38	.	.	.
1871	224	1	Since	since	IN
1871	224	2	Amazon	Amazon	NNP
1871	224	3	S6	S6	NNP
1871	224	4	storage	storage	NN
1871	224	5	pricing	pricing	NN
1871	224	6	decreases	decrease	NNS
1871	224	7	from	from	IN
1871	224	8	$	$	$
1871	224	9	0.14	0.14	CD
1871	224	10	/	/	SYM
1871	224	11	GB	GB	NNP
1871	224	12	to	to	IN
1871	224	13	$	$	$
1871	224	14	0.095	0.095	CD
1871	224	15	/	/	SYM
1871	224	16	GB	GB	NNP
1871	224	17	over	over	IN
1871	224	18	500	500	CD
1871	224	19	TB	TB	NNP
1871	224	20	,	,	,
1871	224	21	Amazon	Amazon	NNP
1871	224	22	S3	S3	NNP
1871	224	23	’s	’s	,
1871	224	24	TCO	TCO	NNP
1871	224	25	might	may	MD
1871	224	26	be	be	VB
1871	224	27	lower	low	JJR
1871	224	28	if	if	IN
1871	224	29	an	an	DT
1871	224	30	organization	organization	NN
1871	224	31	has	have	VBZ
1871	224	32	huge	huge	JJ
1871	224	33	amounts	amount	NNS
1871	224	34	of	of	IN
1871	224	35	data	datum	NNS
1871	224	36	.	.	.
1871	225	1	The	the	DT
1871	225	2	author	author	NN
1871	225	3	suggests	suggest	VBZ
1871	225	4	readers	reader	NNS
1871	225	5	should	should	MD
1871	225	6	do	do	VB
1871	225	7	their	-PRON-	PRP$
1871	225	8	own	own	JJ
1871	225	9	analysis	analysis	NN
1871	225	10	.	.	.
1871	226	1	■	■	NFP
1871	226	2	■	■	NFP
1871	226	3	The	the	DT
1871	226	4	TCO	TCO	NNP
1871	226	5	of	of	IN
1871	226	6	10	10	CD
1871	226	7	TB	TB	NNP
1871	226	8	in	in	IN
1871	226	9	Amazon	Amazon	NNP
1871	226	10	S3	S3	NNP
1871	226	11	per	per	IN
1871	226	12	year	year	NN
1871	226	13	:	:	:
1871	226	14	$	$	$
1871	226	15	16,800	16,800	CD
1871	226	16	.	.	.
1871	227	1	Note	note	NN
1871	227	2	:	:	:
1871	227	3	Amazon	Amazon	NNP
1871	227	4	S3	S3	NNP
1871	227	5	replicate	replicate	VB
1871	227	6	data	datum	NNS
1871	227	7	at	at	IN
1871	227	8	least	least	JJS
1871	227	9	3	3	CD
1871	227	10	times	time	NNS
1871	227	11	,	,	,
1871	227	12	assuming	assume	VBG
1871	227	13	these	these	DT
1871	227	14	preservation	preservation	NN
1871	227	15	files	file	NNS
1871	227	16	do	do	VBP
1871	227	17	not	not	RB
1871	227	18	need	need	VB
1871	227	19	constant	constant	JJ
1871	227	20	changes	change	NNS
1871	227	21	.	.	.
1871	228	1	Otherwise	otherwise	RB
1871	228	2	,	,	,
1871	228	3	data	datum	NNS
1871	228	4	transfer	transfer	NN
1871	228	5	fees	fee	NNS
1871	228	6	could	could	MD
1871	228	7	be	be	VB
1871	228	8	high	high	JJ
1871	228	9	.	.	.
1871	229	1	■	■	NFP
1871	229	2	❏	❏	NNP
1871	229	3	Operation	Operation	NNP
1871	229	4	expense	expense	NN
1871	229	5	:	:	:
1871	229	6	$	$	$
1871	229	7	16,800	16,800	CD
1871	229	8	per	per	IN
1871	229	9	year	year	NN
1871	229	10	.	.	.
1871	230	1	■	■	NFP
1871	230	2	●	●	NFP
1871	230	3	$	$	$
1871	230	4	16,800	16,800	CD
1871	230	5	=	=	SYM
1871	230	6	$	$	$
1871	230	7	1,400	1,400	CD
1871	230	8	/	/	SYM
1871	230	9	month	month	NN
1871	230	10	x	x	SYM
1871	230	11	12	12	CD
1871	230	12	months	month	NNS
1871	230	13	.	.	.
1871	231	1	(	(	-LRB-
1871	231	2	based	base	VBN
1871	231	3	on	on	IN
1871	231	4	Amazon	Amazon	NNP
1871	231	5	S3	S3	NNP
1871	231	6	pricing	pricing	NN
1871	231	7	of	of	IN
1871	231	8	$	$	$
1871	231	9	0.14	0.14	CD
1871	231	10	/	/	SYM
1871	231	11	GB	GB	NNP
1871	231	12	per	per	IN
1871	231	13	month	month	NN
1871	231	14	)	)	-RRB-
1871	231	15	■	■	NFP
1871	231	16	●	●	NFP
1871	231	17	Network	network	NN
1871	231	18	cost	cost	NN
1871	231	19	ignored	ignore	VBN
1871	231	20	.	.	.
1871	232	1	■	■	NFP
1871	232	2	■	■	NFP
1871	232	3	The	the	DT
1871	232	4	TCO	TCO	NNP
1871	232	5	of	of	IN
1871	232	6	a	a	DT
1871	232	7	10	10	CD
1871	232	8	TB	TB	NNP
1871	232	9	physical	physical	JJ
1871	232	10	stor-	stor-	NN
1871	232	11	age	age	NN
1871	232	12	per	per	IN
1871	232	13	year	year	NN
1871	232	14	:	:	:
1871	232	15	$	$	$
1871	232	16	11,212–$12,612	11,212–$12,612	CD
1871	232	17	.	.	.
1871	233	1	■	■	NFP
1871	233	2	❏	❏	NNP
1871	233	3	To	to	TO
1871	233	4	match	match	VB
1871	233	5	reliability	reliability	NN
1871	233	6	of	of	IN
1871	233	7	Amazon	Amazon	NNP
1871	233	8	S3	S3	NNP
1871	233	9	,	,	,
1871	233	10	local	local	JJ
1871	233	11	managed	manage	VBN
1871	233	12	storage	storage	NN
1871	233	13	needs	need	VBZ
1871	233	14	three	three	CD
1871	233	15	copies	copy	NNS
1871	233	16	of	of	IN
1871	233	17	data	datum	NNS
1871	233	18	:	:	:
1871	233	19	two	two	CD
1871	233	20	in	in	IN
1871	233	21	hard	hard	JJ
1871	233	22	disk	disk	NN
1871	233	23	and	and	CC
1871	233	24	one	one	CD
1871	233	25	in	in	IN
1871	233	26	tape	tape	NN
1871	233	27	.	.	.
1871	234	1	Note	note	NN
1871	234	2	:	:	:
1871	234	3	Dell	Dell	NNP
1871	234	4	AX4–5I	AX4–5I	NNP
1871	234	5	SAN	SAN	NNP
1871	234	6	storage	storage	NN
1871	234	7	:	:	:
1871	234	8	quoted	quote	VBN
1871	234	9	on	on	IN
1871	234	10	October	October	NNP
1871	234	11	26	26	CD
1871	234	12	,	,	,
1871	234	13	2010	2010	CD
1871	234	14	.	.	.
1871	235	1	Replicate	replicate	VB
1871	235	2	data	datum	NNS
1871	235	3	3	3	CD
1871	235	4	times	time	NNS
1871	235	5	,	,	,
1871	235	6	including	include	VBG
1871	235	7	2	2	CD
1871	235	8	copies	copy	NNS
1871	235	9	in	in	IN
1871	235	10	hard	hard	JJ
1871	235	11	disks	disk	NNS
1871	235	12	,	,	,
1871	235	13	one	one	CD
1871	235	14	copy	copy	NN
1871	235	15	in	in	IN
1871	235	16	tape	tape	NN
1871	235	17	.	.	.
1871	236	1	Ignoring	ignore	VBG
1871	236	2	time	time	NN
1871	236	3	value	value	NN
1871	236	4	of	of	IN
1871	236	5	money	money	NN
1871	236	6	,	,	,
1871	236	7	3	3	CD
1871	236	8	percent	percent	NN
1871	236	9	inflation	inflation	NN
1871	236	10	per	per	IN
1871	236	11	year	year	NN
1871	236	12	based	base	VBN
1871	236	13	on	on	IN
1871	236	14	CPI	CPI	NNP
1871	236	15	statistic	statistic	JJ
1871	236	16	data	datum	NNS
1871	236	17	.	.	.
1871	237	1	■	■	NFP
1871	237	2	❏	❏	NNP
1871	237	3	Hardware	Hardware	NNP
1871	237	4	:	:	:
1871	237	5	$	$	$
1871	237	6	4,168	4,168	CD
1871	237	7	per	per	IN
1871	237	8	year	year	NN
1871	237	9	.	.	.
1871	238	1	■	■	NFP
1871	238	2	●	●	NFP
1871	238	3	$	$	$
1871	238	4	20,840	20,840	CD
1871	238	5	a	a	DT
1871	238	6	SAN	SAN	NNP
1871	238	7	storage	storage	NN
1871	238	8	selectiNG	selectiNG	NNP
1871	238	9	A	a	DT
1871	238	10	weB	weB	NNP
1871	238	11	coNteNt	content	ADD
1871	238	12	MANAGeMeNt	management	NN
1871	238	13	sYsteM	system	NN
1871	238	14	For	for	IN
1871	238	15	AN	an	DT
1871	238	16	AcADeMic	academic	JJ
1871	238	17	liBrArY	library	JJ
1871	238	18	weBsite	website	NN
1871	238	19	|	|	CD
1871	238	20	HAN	HAN	NNP
1871	238	21	205clouD	205clouD	NNP
1871	238	22	coMPutiNG	computing	NN
1871	238	23	:	:	:
1871	238	24	cAse	cAse	NNP
1871	238	25	stuDies	stuDies	NNPS
1871	238	26	AND	and	CC
1871	238	27	totAl	total	CD
1871	238	28	costs	cost	NNS
1871	238	29	oF	of	IN
1871	238	30	owNersHiP	ownership	NN
1871	238	31	|	|	CD
1871	238	32	HAN	HAN	NNP
1871	238	33	205	205	CD
1871	238	34	’	’	CD
1871	238	35	06	06	CD
1871	238	36	)	)	-RRB-
1871	238	37	,	,	,
1871	238	38	Nov.	November	NNP
1871	238	39	6–8	6–8	CD
1871	238	40	,	,	,
1871	238	41	2006	2006	CD
1871	238	42	,	,	,
1871	238	43	Seattle	Seattle	NNP
1871	238	44	,	,	,
1871	238	45	Wash.	Washington	NNP
1871	238	46	,	,	,
1871	238	47	h	h	NNP
1871	238	48	t	t	NNP
1871	238	49	t	t	NNP
1871	238	50	p	p	NNP
1871	238	51	s	s	NNP
1871	238	52	:	:	:
1871	238	53	/	/	SYM
1871	238	54	/	/	SYM
1871	238	55	w	w	NNP
1871	238	56	w	w	NNP
1871	238	57	w.	w.	NNP
1871	238	58	u	u	NNP
1871	238	59	s	s	NNP
1871	238	60	e	e	NNP
1871	238	61	n	n	CC
1871	238	62	i	i	NNP
1871	238	63	x	x	SYM
1871	238	64	.	.	.
1871	239	1	o	o	NNP
1871	239	2	r	r	NNP
1871	239	3	g	g	NNP
1871	239	4	/	/	SYM
1871	239	5	e	e	NNP
1871	239	6	v	v	NNP
1871	239	7	e	e	NNP
1871	239	8	n	n	NNP
1871	239	9	t	t	NNP
1871	239	10	s	s	NNP
1871	239	11	/	/	SYM
1871	239	12	o	o	NNP
1871	239	13	s	s	NNP
1871	239	14	d	d	NNP
1871	239	15	i	i	NN
1871	239	16	0	0	CD
1871	239	17	6	6	CD
1871	239	18	/	/	SYM
1871	239	19	t	t	NN
1871	239	20	e	e	NN
1871	239	21	c	c	NN
1871	239	22	h	h	NN
1871	239	23	/	/	SYM
1871	239	24	c	c	NN
1871	239	25	h	h	NN
1871	239	26	a	a	DT
1871	239	27	n	n	NNP
1871	239	28	g	g	NN
1871	239	29	/	/	SYM
1871	239	30	c	c	NN
1871	239	31	h	h	NN
1871	239	32	a	a	NN
1871	239	33	n	n	NN
1871	239	34	g	g	NN
1871	239	35	_	_	NNP
1871	239	36	h	h	NNP
1871	239	37	t	t	NNP
1871	239	38	m	m	NNP
1871	239	39	l	l	NN
1871	239	40	/	/	,
1871	239	41	(	(	-LRB-
1871	239	42	accessed	access	VBN
1871	239	43	Apr.	April	NNP
1871	240	1	21	21	CD
1871	240	2	,	,	,
1871	240	3	2010	2010	CD
1871	240	4	)	)	-RRB-
1871	240	5	.	.	.
1871	241	1	16	16	CD
1871	241	2	.	.	.
1871	242	1	Google	Google	NNP
1871	242	2	,	,	,
1871	242	3	“	"	``
1871	242	4	GQL	GQL	NNP
1871	242	5	Reference	Reference	NNP
1871	242	6	,	,	,
1871	242	7	2010	2010	CD
1871	242	8	,	,	,
1871	242	9	http://code.google.com/appengine/	http://code.google.com/appengine/	NNP
1871	242	10	docs	docs	NNP
1871	242	11	/	/	SYM
1871	242	12	python	python	NNP
1871	242	13	/	/	SYM
1871	242	14	datastore	datastore	NNP
1871	242	15	/	/	SYM
1871	242	16	gqlreference	gqlreference	NNP
1871	242	17	.html	.html	.
1871	242	18	(	(	-LRB-
1871	242	19	accessed	access	VBN
1871	242	20	Apr.	April	NNP
1871	243	1	21	21	CD
1871	243	2	,	,	,
1871	243	3	2010	2010	CD
1871	243	4	)	)	-RRB-
1871	243	5	;	;	:
1871	243	6	Google	Google	NNP
1871	243	7	Developers	Developers	NNP
1871	243	8	,	,	,
1871	243	9	“	"	``
1871	243	10	Campfire	Campfire	NNP
1871	243	11	One	one	CD
1871	243	12	:	:	:
1871	243	13	Introducing	introduce	VBG
1871	243	14	Google	Google	NNP
1871	243	15	App	App	NNP
1871	243	16	Engine	Engine	NNP
1871	243	17	(	(	-LRB-
1871	243	18	pt	pt	UH
1871	243	19	.	.	.
1871	244	1	3	3	LS
1871	244	2	)	)	-RRB-
1871	244	3	,	,	,
1871	244	4	”	"	''
1871	244	5	2010	2010	CD
1871	244	6	,	,	,
1871	244	7	http://	http://	NNP
1871	244	8	www.youtube.com/watch?v=oG6Ac7d-	www.youtube.com/watch?v=oG6Ac7d-	NNP
1871	244	9	Nx8	Nx8	NNP
1871	244	10	(	(	-LRB-
1871	244	11	accessed	access	VBN
1871	244	12	Apr.	April	NNP
1871	245	1	21	21	CD
1871	245	2	,	,	,
1871	245	3	2010	2010	CD
1871	245	4	)	)	-RRB-
1871	245	5	.	.	.
1871	246	1	17	17	CD
1871	246	2	.	.	.
1871	247	1	David	David	NNP
1871	247	2	Chappell	Chappell	NNP
1871	247	3	,	,	,
1871	247	4	“	"	``
1871	247	5	Introducing	introduce	VBG
1871	247	6	Windows	Windows	NNP
1871	247	7	Azure	Azure	NNP
1871	247	8	,	,	,
1871	247	9	”	"	''
1871	247	10	2009	2009	CD
1871	247	11	,	,	,
1871	247	12	http://down-	http://down-	NNP
1871	247	13	load.microsoft.com/download/e/4/3/	load.microsoft.com/download/e/4/3/	NNP
1871	247	14	e43bb484–3b52–4fa8-a9f9-ec60a32954bc/	e43bb484–3b52–4fa8-a9f9-ec60a32954bc/	NNP
1871	247	15	Azure_Services_Platform.pdf	Azure_Services_Platform.pdf	NNP
1871	247	16	(	(	-LRB-
1871	247	17	accessed	access	VBN
1871	247	18	Apr.	April	NNP
1871	248	1	2	2	CD
1871	248	2	,	,	,
1871	248	3	2010	2010	CD
1871	248	4	)	)	-RRB-
1871	248	5	.	.	.
1871	249	1	18	18	CD
1871	249	2	.	.	.
1871	250	1	Linode	Linode	NNP
1871	250	2	,	,	,
1871	250	3	“	"	``
1871	250	4	Linode	Linode	NNP
1871	250	5	—	—	:
1871	250	6	Xen	Xen	NNP
1871	250	7	VPS	VPS	NNP
1871	250	8	Hosting	hosting	NN
1871	250	9	,	,	,
1871	250	10	”	"	''
1871	250	11	2010	2010	CD
1871	250	12	,	,	,
1871	250	13	http://www.linode.com/	http://www.linode.com/	NNP
1871	250	14	(	(	-LRB-
1871	250	15	accessed	access	VBN
1871	250	16	Apr.	April	NNP
1871	251	1	7	7	CD
1871	251	2	,	,	,
1871	251	3	2010	2010	CD
1871	251	4	)	)	-RRB-
1871	251	5	.	.	.
1871	252	1	19	19	CD
1871	252	2	.	.	.
1871	253	1	Google	Google	NNP
1871	253	2	,	,	,
1871	253	3	“	"	``
1871	253	4	Quotas	Quotas	NNPS
1871	253	5	—	—	:
1871	253	6	Google	Google	NNP
1871	253	7	App	App	NNP
1871	253	8	Engine	Engine	NNP
1871	253	9	,	,	,
1871	253	10	”	"	''
1871	253	11	2010	2010	CD
1871	253	12	,	,	,
1871	253	13	http://code.google.com/	http://code.google.com/	ADD
1871	253	14	appengine	appengine	JJ
1871	253	15	/	/	SYM
1871	253	16	docs	docs	NNP
1871	253	17	/	/	SYM
1871	253	18	quotas.html	quotas.html	NNS
1871	253	19	(	(	-LRB-
1871	253	20	accessed	access	VBN
1871	253	21	Oct.	October	NNP
1871	253	22	21	21	CD
1871	253	23	,	,	,
1871	253	24	2010	2010	CD
1871	253	25	)	)	-RRB-
1871	253	26	.	.	.
1871	254	1	20	20	CD
1871	254	2	.	.	.
1871	255	1	Jay	Jay	NNP
1871	255	2	Jordan	Jordan	NNP
1871	255	3	,	,	,
1871	255	4	“	"	``
1871	255	5	Climbing	climb	VBG
1871	255	6	Out	out	IN
1871	255	7	of	of	IN
1871	255	8	the	the	DT
1871	255	9	Box	Box	NNP
1871	255	10	and	and	CC
1871	255	11	Into	into	IN
1871	255	12	the	the	DT
1871	255	13	Cloud	Cloud	NNP
1871	255	14	:	:	:
1871	255	15	Building	build	VBG
1871	255	16	Web-	web-	NN
1871	255	17	Scale	scale	NN
1871	255	18	for	for	IN
1871	255	19	Libraries	library	NNS
1871	255	20	,	,	,
1871	255	21	”	"	''
1871	255	22	Journal	Journal	NNP
1871	255	23	of	of	IN
1871	255	24	Library	Library	NNP
1871	255	25	Administration	Administration	NNP
1871	255	26	51	51	CD
1871	255	27	,	,	,
1871	255	28	no	no	UH
1871	255	29	.	.	.
1871	256	1	1	1	CD
1871	256	2	(	(	-LRB-
1871	256	3	2011	2011	CD
1871	256	4	)	)	-RRB-
1871	256	5	:	:	:
1871	256	6	3–17	3–17	NNP
1871	256	7	.	.	.
1871	257	1	21	21	CD
1871	257	2	.	.	.
1871	258	1	Nurmi	Nurmi	NNP
1871	258	2	Daniel	Daniel	NNP
1871	258	3	et	et	NNP
1871	258	4	al	al	NNP
1871	258	5	.	.	NNP
1871	258	6	,	,	,
1871	258	7	“	"	``
1871	258	8	The	the	DT
1871	258	9	Eucalyptus	Eucalyptus	NNP
1871	258	10	Open	Open	NNP
1871	258	11	-	-	HYPH
1871	258	12	Source	Source	NNP
1871	258	13	Cloud	Cloud	NNP
1871	258	14	-	-	HYPH
1871	258	15	Computing	Computing	NNP
1871	258	16	System	system	NN
1871	258	17	,	,	,
1871	258	18	”	"	''
1871	258	19	in	in	IN
1871	258	20	9th	9th	JJ
1871	258	21	IEEE	IEEE	NNP
1871	258	22	/	/	SYM
1871	258	23	ACM	ACM	NNP
1871	258	24	International	International	NNP
1871	258	25	Symposium	Symposium	NNP
1871	258	26	on	on	IN
1871	258	27	Cluster	Cluster	NNP
1871	258	28	Computing	Computing	NNP
1871	258	29	and	and	CC
1871	258	30	the	the	DT
1871	258	31	Grid	Grid	NNP
1871	258	32	,	,	,
1871	258	33	2009	2009	CD
1871	258	34	,	,	,
1871	258	35	doi	doi	XX
1871	258	36	:	:	:
1871	258	37	10.1109	10.1109	CD
1871	258	38	/	/	SYM
1871	258	39	CCGRID.2009.93	CCGRID.2009.93	NNP
1871	258	40	.	.	.
1871	259	1	22	22	CD
1871	259	2	.	.	.
1871	260	1	Google	Google	NNP
1871	260	2	,	,	,
1871	260	3	“	"	``
1871	260	4	The	the	DT
1871	260	5	JRE	JRE	NNP
1871	260	6	White	White	NNP
1871	260	7	List	List	NNP
1871	260	8	—	—	:
1871	260	9	Google	Google	NNP
1871	260	10	App	App	NNP
1871	260	11	Engine	Engine	NNP
1871	260	12	—	—	:
1871	260	13	Google	Google	NNP
1871	260	14	Code	Code	NNP
1871	260	15	,	,	,
1871	260	16	”	"	''
1871	260	17	2010	2010	CD
1871	260	18	,	,	,
1871	260	19	http://code.google.com/appengine/	http://code.google.com/appengine/	NNP
1871	260	20	docs	docs	NNP
1871	260	21	/	/	SYM
1871	260	22	java	java	NNP
1871	260	23	/	/	SYM
1871	260	24	jrewhitelist.html	jrewhitelist.html	NNP
1871	260	25	(	(	-LRB-
1871	260	26	accessed	access	VBN
1871	260	27	Apr.	April	NNP
1871	261	1	9	9	CD
1871	261	2	,	,	,
1871	261	3	2010	2010	CD
1871	261	4	)	)	-RRB-
1871	261	5	;	;	:
1871	261	6	Google	Google	NNP
1871	261	7	,	,	,
1871	261	8	“	"	``
1871	261	9	The	the	DT
1871	261	10	Java	Java	NNP
1871	261	11	Servelet	Servelet	NNP
1871	261	12	Environment	Environment	NNP
1871	261	13	,	,	,
1871	261	14	”	"	''
1871	261	15	2010	2010	CD
1871	261	16	,	,	,
1871	261	17	http://code.google	http://code.google	NNP
1871	261	18	.com	.com	.
1871	261	19	/	/	SYM
1871	261	20	appengine	appengine	NN
1871	261	21	/	/	SYM
1871	261	22	docs	docs	NNP
1871	261	23	/	/	SYM
1871	261	24	java	java	NNP
1871	261	25	/	/	SYM
1871	261	26	runtime	runtime	NNP
1871	261	27	.html	.html	.
1871	261	28	(	(	-LRB-
1871	261	29	accessed	access	VBN
1871	261	30	Apr.	April	NNP
1871	262	1	9	9	CD
1871	262	2	,	,	,
1871	262	3	2010	2010	CD
1871	262	4	)	)	-RRB-
1871	262	5	.	.	.
1871	263	1	23	23	CD
1871	263	2	.	.	.
1871	264	1	Google	Google	NNP
1871	264	2	,	,	,
1871	264	3	“	"	``
1871	264	4	Changing	change	VBG
1871	264	5	Quotas	quota	NNS
1871	264	6	To	to	TO
1871	264	7	Keep	keep	VB
1871	264	8	Most	Most	JJS
1871	264	9	Apps	app	NNS
1871	264	10	Serving	serve	VBG
1871	264	11	Free	free	JJ
1871	264	12	,	,	,
1871	264	13	”	"	''
1871	264	14	2009	2009	CD
1871	264	15	,	,	,
1871	264	16	http://	http://	NNP
1871	264	17	googleappengine.blogspot.com/2009/	googleappengine.blogspot.com/2009/	NNP
1871	264	18	06	06	CD
1871	264	19	/	/	SYM
1871	264	20	changing	change	VBG
1871	264	21	-	-	HYPH
1871	264	22	quotas	quota	NNS
1871	264	23	-	-	HYPH
1871	264	24	to	to	IN
1871	264	25	-	-	HYPH
1871	264	26	keep	keep	VB
1871	264	27	-	-	HYPH
1871	264	28	most	most	RBS
1871	264	29	-	-	HYPH
1871	264	30	apps	app	NNS
1871	264	31	.html	.html	.
1871	264	32	(	(	-LRB-
1871	264	33	access	access	NN
1871	264	34	Oct.	October	NNP
1871	264	35	21	21	CD
1871	264	36	,	,	,
1871	264	37	2010	2010	CD
1871	264	38	)	)	-RRB-
1871	264	39	.	.	.
1871	265	1	24	24	CD
1871	265	2	.	.	.
1871	266	1	Michael	Michael	NNP
1871	266	2	Armbust	Armbust	NNP
1871	266	3	et	et	NNP
1871	266	4	al	al	NNP
1871	266	5	.	.	NNP
1871	266	6	,	,	,
1871	266	7	Above	above	IN
1871	266	8	the	the	DT
1871	266	9	Clouds	Clouds	NNPS
1871	266	10	:	:	:
1871	266	11	A	a	DT
1871	266	12	Berkeley	Berkeley	NNP
1871	266	13	View	View	NNP
1871	266	14	of	of	IN
1871	266	15	Cloud	Cloud	NNP
1871	266	16	Computing	Computing	NNP
1871	266	17	(	(	-LRB-
1871	266	18	EECS	EECS	NNP
1871	266	19	Department	Department	NNP
1871	266	20	,	,	,
1871	266	21	University	University	NNP
1871	266	22	of	of	IN
1871	266	23	California	California	NNP
1871	266	24	,	,	,
1871	266	25	Berkeley	Berkeley	NNP
1871	266	26	:	:	:
1871	266	27	Reliable	reliable	JJ
1871	266	28	Adaptive	Adaptive	NNP
1871	266	29	Distributed	Distributed	NNP
1871	266	30	Systems	Systems	NNPS
1871	266	31	Laboratory	Laboratory	NNP
1871	266	32	,	,	,
1871	266	33	2009	2009	CD
1871	266	34	)	)	-RRB-
1871	266	35	,	,	,
1871	266	36	http://www.eecs.berkeley.edu/Pubs/	http://www.eecs.berkeley.edu/Pubs/	NNP
1871	266	37	Te	Te	NNP
1871	266	38	c	c	NN
1871	266	39	h	h	NN
1871	266	40	R	r	NN
1871	266	41	p	p	NN
1871	266	42	t	t	NN
1871	266	43	s	s	NN
1871	266	44	/	/	SYM
1871	266	45	2	2	CD
1871	266	46	0	0	CD
1871	266	47	0	0	CD
1871	266	48	9	9	CD
1871	266	49	/	/	SYM
1871	266	50	E	e	NN
1871	266	51	E	e	NN
1871	266	52	C	c	NN
1871	266	53	S	s	NN
1871	266	54	-	-	HYPH
1871	266	55	2	2	CD
1871	266	56	0	0	CD
1871	266	57	0	0	CD
1871	266	58	9	9	CD
1871	266	59	-	-	SYM
1871	266	60	2	2	CD
1871	266	61	8	8	CD
1871	266	62	.	.	.
1871	267	1	h	h	NNP
1871	267	2	t	t	NNP
1871	267	3	m	m	NNP
1871	267	4	l	l	NN
1871	267	5	(	(	-LRB-
1871	267	6	accessed	access	VBN
1871	267	7	July	July	NNP
1871	267	8	1	1	CD
1871	267	9	,	,	,
1871	267	10	2009	2009	CD
1871	267	11	)	)	-RRB-
1871	267	12	.	.	.
1871	268	1	25	25	CD
1871	268	2	.	.	.
1871	269	1	Amazon	Amazon	NNP
1871	269	2	,	,	,
1871	269	3	“	"	``
1871	269	4	Amazon	Amazon	NNP
1871	269	5	EC2	EC2	NNP
1871	269	6	Pricing	Pricing	NNP
1871	269	7	,	,	,
1871	269	8	”	"	''
1871	269	9	2010	2010	CD
1871	269	10	,	,	,
1871	269	11	http://aws.amazon.com/ec2/pric-	http://aws.amazon.com/ec2/pric-	NNP
1871	269	12	ing/	ing/	NNP
1871	269	13	(	(	-LRB-
1871	269	14	accessed	access	VBN
1871	269	15	Feb.	February	NNP
1871	269	16	20	20	CD
1871	269	17	,	,	,
1871	269	18	2010	2010	CD
1871	269	19	)	)	-RRB-
1871	269	20	.	.	.
1871	270	1	26	26	CD
1871	270	2	.	.	.
1871	271	1	Michael	Michael	NNP
1871	271	2	Healy	Healy	NNP
1871	271	3	,	,	,
1871	271	4	“	"	``
1871	271	5	Beyond	beyond	IN
1871	271	6	CYA	CYA	NNP
1871	271	7	as	as	IN
1871	271	8	a	a	DT
1871	271	9	service	service	NN
1871	271	10	,	,	,
1871	271	11	”	"	''
1871	271	12	Information	Information	NNP
1871	271	13	Week	Week	NNP
1871	271	14	1288	1288	CD
1871	271	15	(	(	-LRB-
1871	271	16	2011	2011	CD
1871	271	17	)	)	-RRB-
1871	271	18	:	:	:
1871	271	19	24–26	24–26	CD
1871	271	20	.	.	.
1871	272	1	case	case	NN
1871	272	2	of	of	IN
1871	272	3	10	10	CD
1871	272	4	TB	TB	NNP
1871	272	5	storage	storage	NN
1871	272	6	.	.	.
1871	273	1	Since	since	IN
1871	273	2	Amazon	Amazon	NNP
1871	273	3	offers	offer	VBZ
1871	273	4	lower	low	JJR
1871	273	5	storage	storage	NN
1871	273	6	pricing	pricing	NN
1871	273	7	for	for	IN
1871	273	8	huge	huge	JJ
1871	273	9	amounts	amount	NNS
1871	273	10	of	of	IN
1871	273	11	data	datum	NNS
1871	273	12	,	,	,
1871	273	13	readers	reader	NNS
1871	273	14	are	be	VBP
1871	273	15	recom-	recom-	VBN
1871	273	16	mended	mend	VBN
1871	273	17	to	to	TO
1871	273	18	do	do	VB
1871	273	19	their	-PRON-	PRP$
1871	273	20	own	own	JJ
1871	273	21	analysis	analysis	NN
1871	273	22	on	on	IN
1871	273	23	the	the	DT
1871	273	24	TCOs	tco	NNS
1871	273	25	.	.	.
1871	274	1	References	reference	NNS
1871	274	2	1	1	CD
1871	274	3	.	.	.
1871	275	1	Roger	Roger	NNP
1871	275	2	C.	C.	NNP
1871	275	3	Schonfeld	Schonfeld	NNP
1871	275	4	and	and	CC
1871	275	5	Ross	Ross	NNP
1871	275	6	Housewright	Housewright	NNP
1871	275	7	,	,	,
1871	275	8	Faculty	Faculty	NNP
1871	275	9	Survey	Survey	NNP
1871	275	10	2009	2009	CD
1871	275	11	:	:	:
1871	275	12	Key	key	JJ
1871	275	13	Strategic	Strategic	NNP
1871	275	14	Insights	Insights	NNPS
1871	275	15	for	for	IN
1871	275	16	Libraries	Libraries	NNPS
1871	275	17	,	,	,
1871	275	18	Publishers	Publishers	NNPS
1871	275	19	,	,	,
1871	275	20	and	and	CC
1871	275	21	Societies	Societies	NNPS
1871	275	22	,	,	,
1871	275	23	2010	2010	CD
1871	275	24	,	,	,
1871	275	25	http://www.ithaka	http://www.ithaka	NNP
1871	275	26	.org	.org	.
1871	275	27	/	/	SYM
1871	275	28	ithaka	ithaka	NNP
1871	275	29	-	-	HYPH
1871	275	30	s	s	NN
1871	275	31	-	-	HYPH
1871	275	32	r	r	NNP
1871	275	33	/	/	SYM
1871	275	34	research	research	NN
1871	275	35	/	/	SYM
1871	275	36	faculty	faculty	NN
1871	275	37	-	-	HYPH
1871	275	38	surveys	survey	NNS
1871	275	39	-2000–2009	-2000–2009	NN
1871	275	40	/	/	SYM
1871	275	41	faculty	faculty	NN
1871	275	42	-	-	HYPH
1871	275	43	survey-2009	survey-2009	NN
1871	275	44	(	(	-LRB-
1871	275	45	accessed	access	VBN
1871	275	46	Apr.	April	NNP
1871	276	1	20	20	CD
1871	276	2	,	,	,
1871	276	3	2010	2010	CD
1871	276	4	)	)	-RRB-
1871	276	5	.	.	.
1871	277	1	2	2	LS
1871	277	2	.	.	.
1871	278	1	Daniel	Daniel	NNP
1871	278	2	Chudnov	Chudnov	NNP
1871	278	3	,	,	,
1871	278	4	“	"	``
1871	278	5	A	a	DT
1871	278	6	View	view	NN
1871	278	7	From	from	IN
1871	278	8	the	the	DT
1871	278	9	Clouds	Clouds	NNPS
1871	278	10	,	,	,
1871	278	11	”	"	''
1871	278	12	Computers	computer	NNS
1871	278	13	in	in	IN
1871	278	14	Libraries	library	NNS
1871	278	15	30	30	CD
1871	278	16	,	,	,
1871	278	17	no	no	UH
1871	278	18	.	.	.
1871	279	1	3	3	CD
1871	279	2	(	(	-LRB-
1871	279	3	2010	2010	CD
1871	279	4	)	)	-RRB-
1871	279	5	:	:	:
1871	279	6	33–35	33–35	CD
1871	279	7	.	.	.
1871	280	1	3	3	LS
1871	280	2	.	.	.
1871	281	1	Jay	Jay	NNP
1871	281	2	Jordan	Jordan	NNP
1871	281	3	,	,	,
1871	281	4	“	"	``
1871	281	5	Climbing	climb	VBG
1871	281	6	Out	out	IN
1871	281	7	of	of	IN
1871	281	8	the	the	DT
1871	281	9	Box	Box	NNP
1871	281	10	and	and	CC
1871	281	11	Into	into	IN
1871	281	12	the	the	DT
1871	281	13	Cloud	Cloud	NNP
1871	281	14	:	:	:
1871	281	15	Building	build	VBG
1871	281	16	Web-	web-	NN
1871	281	17	Scale	scale	NN
1871	281	18	for	for	IN
1871	281	19	Libraries	library	NNS
1871	281	20	,	,	,
1871	281	21	”	"	''
1871	281	22	Journal	Journal	NNP
1871	281	23	of	of	IN
1871	281	24	Library	Library	NNP
1871	281	25	Administration	Administration	NNP
1871	281	26	51	51	CD
1871	281	27	,	,	,
1871	281	28	no	no	UH
1871	281	29	.	.	.
1871	282	1	1	1	CD
1871	282	2	(	(	-LRB-
1871	282	3	2011	2011	CD
1871	282	4	)	)	-RRB-
1871	282	5	:	:	:
1871	282	6	3–17	3–17	NNP
1871	282	7	.	.	.
1871	283	1	4	4	LS
1871	283	2	.	.	.
1871	284	1	Erik	Erik	NNP
1871	284	2	Mitchell	Mitchell	NNP
1871	284	3	,	,	,
1871	284	4	“	"	``
1871	284	5	Cloud	Cloud	NNP
1871	284	6	Computing	Computing	NNP
1871	284	7	and	and	CC
1871	284	8	Your	-PRON-	PRP$
1871	284	9	Library	library	NN
1871	284	10	,	,	,
1871	284	11	”	"	''
1871	284	12	Journal	Journal	NNP
1871	284	13	of	of	IN
1871	284	14	Web	Web	NNP
1871	284	15	Librarianship	Librarianship	NNP
1871	284	16	4	4	CD
1871	284	17	,	,	,
1871	284	18	no	no	UH
1871	284	19	.	.	.
1871	285	1	1	1	CD
1871	285	2	(	(	-LRB-
1871	285	3	2010	2010	CD
1871	285	4	)	)	-RRB-
1871	285	5	:	:	:
1871	285	6	83–86	83–86	LS
1871	285	7	.	.	.
1871	286	1	5	5	CD
1871	286	2	.	.	.
1871	287	1	Erik	Erik	NNP
1871	287	2	Mitchell	Mitchell	NNP
1871	287	3	,	,	,
1871	287	4	“	"	``
1871	287	5	Using	use	VBG
1871	287	6	Cloud	Cloud	NNP
1871	287	7	Services	Services	NNPS
1871	287	8	For	for	IN
1871	287	9	Library	Library	NNP
1871	287	10	IT	it	NN
1871	287	11	Infrastructure	infrastructure	NN
1871	287	12	,	,	,
1871	287	13	”	"	''
1871	287	14	Code4Lib	Code4Lib	NNP
1871	287	15	Journal	Journal	NNP
1871	287	16	9	9	CD
1871	287	17	(	(	-LRB-
1871	287	18	2010	2010	CD
1871	287	19	)	)	-RRB-
1871	287	20	,	,	,
1871	287	21	http://journal	http://journal	ADD
1871	287	22	.code4lib.org	.code4lib.org	.
1871	287	23	/	/	,
1871	287	24	articles/2510	articles/2510	NFP
1871	287	25	(	(	-LRB-
1871	287	26	accessed	access	VBN
1871	287	27	Feb	Feb	NNP
1871	287	28	10	10	CD
1871	287	29	,	,	,
1871	287	30	2011	2011	CD
1871	287	31	)	)	-RRB-
1871	287	32	.	.	.
1871	288	1	6	6	CD
1871	288	2	.	.	.
1871	289	1	Subhas	Subhas	NNP
1871	289	2	C.	C.	NNP
1871	289	3	Misra	Misra	NNP
1871	289	4	and	and	CC
1871	289	5	Arka	Arka	NNP
1871	289	6	Mondal	Mondal	NNP
1871	289	7	,	,	,
1871	289	8	“	"	``
1871	289	9	Identification	identification	NN
1871	289	10	of	of	IN
1871	289	11	a	a	DT
1871	289	12	Company	Company	NNP
1871	289	13	’s	’s	POS
1871	289	14	Suitability	suitability	NN
1871	289	15	for	for	IN
1871	289	16	the	the	DT
1871	289	17	Adoption	Adoption	NNP
1871	289	18	of	of	IN
1871	289	19	Cloud	Cloud	NNP
1871	289	20	Computing	Computing	NNP
1871	289	21	and	and	CC
1871	289	22	Modelling	model	VBG
1871	289	23	its	-PRON-	PRP$
1871	289	24	Corresponding	Corresponding	NNP
1871	289	25	Return	Return	NNP
1871	289	26	on	on	IN
1871	289	27	Investment	investment	NN
1871	289	28	,	,	,
1871	289	29	”	"	''
1871	289	30	Mathematical	Mathematical	NNP
1871	289	31	&	&	CC
1871	289	32	Computer	Computer	NNP
1871	289	33	Modelling	Modelling	NNP
1871	289	34	53	53	CD
1871	289	35	(	(	-LRB-
1871	289	36	2011	2011	CD
1871	289	37	)	)	-RRB-
1871	289	38	:	:	:
1871	289	39	504–21	504–21	CD
1871	289	40	,	,	,
1871	289	41	doi	doi	XX
1871	289	42	:	:	:
1871	289	43	10.1016	10.1016	CD
1871	289	44	/	/	SYM
1871	289	45	j	j	NNP
1871	289	46	.	.	.
1871	290	1	mcm.2010.03.037	mcm.2010.03.037	ADD
1871	290	2	.	.	.
1871	291	1	7	7	LS
1871	291	2	.	.	.
1871	292	1	Michael	Michael	NNP
1871	292	2	Healy	Healy	NNP
1871	292	3	,	,	,
1871	292	4	“	"	``
1871	292	5	Beyond	beyond	IN
1871	292	6	CYA	CYA	NNP
1871	292	7	as	as	IN
1871	292	8	a	a	DT
1871	292	9	service	service	NN
1871	292	10	,	,	,
1871	292	11	”	"	''
1871	292	12	Information	Information	NNP
1871	292	13	Week	Week	NNP
1871	292	14	1288	1288	CD
1871	292	15	(	(	-LRB-
1871	292	16	2011	2011	CD
1871	292	17	)	)	-RRB-
1871	292	18	:	:	:
1871	292	19	24–26	24–26	CD
1871	292	20	.	.	.
1871	293	1	8	8	LS
1871	293	2	.	.	.
1871	294	1	Yan	Yan	NNP
1871	294	2	Han	Han	NNP
1871	294	3	,	,	,
1871	294	4	“	"	``
1871	294	5	On	on	IN
1871	294	6	the	the	DT
1871	294	7	Clouds	Clouds	NNPS
1871	294	8	:	:	:
1871	294	9	A	a	DT
1871	294	10	New	New	NNP
1871	294	11	Way	Way	NNP
1871	294	12	of	of	IN
1871	294	13	Computing	computing	NN
1871	294	14	,	,	,
1871	294	15	”	"	''
1871	294	16	Information	Information	NNP
1871	294	17	Technology	Technology	NNP
1871	294	18	&	&	CC
1871	294	19	Libraries	Libraries	NNP
1871	294	20	29	29	CD
1871	294	21	,	,	,
1871	294	22	no	no	UH
1871	294	23	.	.	.
1871	295	1	2	2	CD
1871	295	2	(	(	-LRB-
1871	295	3	2010	2010	CD
1871	295	4	)	)	-RRB-
1871	295	5	:	:	:
1871	295	6	88–93	88–93	CD
1871	295	7	.	.	.
1871	296	1	9	9	CD
1871	296	2	.	.	.
1871	297	1	Ibid	ibid	RB
1871	297	2	.	.	.
1871	298	1	10	10	CD
1871	298	2	.	.	.
1871	299	1	Peter	Peter	NNP
1871	299	2	Mell	Mell	NNP
1871	299	3	and	and	CC
1871	299	4	Tim	Tim	NNP
1871	299	5	Grance	Grance	NNP
1871	299	6	,	,	,
1871	299	7	The	the	DT
1871	299	8	NIST	NIST	NNP
1871	299	9	Definition	Definition	NNP
1871	299	10	of	of	IN
1871	299	11	Cloud	Cloud	NNP
1871	299	12	Computing	Computing	NNP
1871	299	13	,	,	,
1871	299	14	NIST	NIST	NNP
1871	299	15	,	,	,
1871	299	16	http://csrc.nist.gov/groups/SNS/cloud	http://csrc.nist.gov/groups/sns/cloud	NN
1871	299	17	-computing/	-computing/	NNP
1871	299	18	(	(	-LRB-
1871	299	19	accessed	access	VBN
1871	299	20	Oct.	October	NNP
1871	299	21	21	21	CD
1871	299	22	,	,	,
1871	299	23	2010	2010	CD
1871	299	24	)	)	-RRB-
1871	299	25	.	.	.
1871	300	1	11	11	CD
1871	300	2	.	.	.
1871	301	1	Ibid	ibid	RB
1871	301	2	.	.	.
1871	302	1	12	12	CD
1871	302	2	.	.	.
1871	303	1	Ibid	ibid	RB
1871	303	2	.	.	.
1871	304	1	13	13	CD
1871	304	2	.	.	.
1871	305	1	Ibid	ibid	RB
1871	305	2	.	.	.
1871	306	1	14	14	CD
1871	306	2	.	.	.
1871	307	1	Amazon	Amazon	NNP
1871	307	2	,	,	,
1871	307	3	Amazon	Amazon	NNP
1871	307	4	Elastic	Elastic	NNP
1871	307	5	Compute	Compute	NNP
1871	307	6	Cloud	Cloud	NNP
1871	307	7	(	(	-LRB-
1871	307	8	Amazon	Amazon	NNP
1871	307	9	EC2	EC2	NNP
1871	307	10	)	)	-RRB-
1871	307	11	,	,	,
1871	307	12	2010	2010	CD
1871	307	13	,	,	,
1871	307	14	http://aws	http://aws	NNP
1871	307	15	.amazon.com	.amazon.com	.
1871	307	16	/	/	SYM
1871	307	17	ec2/	ec2/	NNP
1871	307	18	(	(	-LRB-
1871	307	19	accessed	access	VBN
1871	307	20	Oct.	October	NNP
1871	307	21	21	21	CD
1871	307	22	,	,	,
1871	307	23	2010	2010	CD
1871	307	24	)	)	-RRB-
1871	307	25	.	.	.
1871	308	1	15	15	CD
1871	308	2	.	.	.
1871	309	1	Fay	Fay	NNP
1871	309	2	Chang	Chang	NNP
1871	309	3	et	et	FW
1871	309	4	al	al	NNP
1871	309	5	.	.	NNP
1871	309	6	,	,	,
1871	309	7	“	"	``
1871	309	8	Bigtable	bigtable	NN
1871	309	9	:	:	:
1871	309	10	A	a	DT
1871	309	11	Distributed	distributed	JJ
1871	309	12	Storage	storage	NN
1871	309	13	System	system	NN
1871	309	14	for	for	IN
1871	309	15	Structure	Structure	NNP
1871	309	16	Data	Data	NNPS
1871	309	17	,	,	,
1871	309	18	”	"	''
1871	309	19	in	in	IN
1871	309	20	7th	7th	JJ
1871	309	21	Symposium	Symposium	NNP
1871	309	22	on	on	IN
1871	309	23	Operating	Operating	NNP
1871	309	24	Systems	Systems	NNPS
1871	309	25	Design	design	NN
1871	309	26	and	and	CC
1871	309	27	Implementation	implementation	NN
1871	309	28	(	(	-LRB-
1871	309	29	OSDI	osdi	IN
1871	309	30	the	the	DT
1871	309	31	cloud	cloud	NN
1871	309	32	computing	compute	VBG
1871	309	33	providers	provider	NNS
1871	309	34	was	be	VBD
1871	309	35	reported	report	VBN
1871	309	36	.	.	.
1871	310	1	There	there	EX
1871	310	2	are	be	VBP
1871	310	3	some	some	DT
1871	310	4	issues	issue	NNS
1871	310	5	when	when	WRB
1871	310	6	implementing	implement	VBG
1871	310	7	cloud	cloud	NN
1871	310	8	computing	computing	NN
1871	310	9	.	.	.
1871	311	1	Above	above	IN
1871	311	2	the	the	DT
1871	311	3	Clouds	Clouds	NNPS
1871	311	4	:	:	:
1871	311	5	A	a	DT
1871	311	6	Berkeley	Berkeley	NNP
1871	311	7	View	View	NNP
1871	311	8	of	of	IN
1871	311	9	cloud	cloud	NN
1871	311	10	computing	computing	NN
1871	311	11	discusses	discusse	NNS
1871	311	12	ten	ten	CD
1871	311	13	obsta-	obsta-	JJ
1871	311	14	cles	cle	NNS
1871	311	15	and	and	CC
1871	311	16	related	related	JJ
1871	311	17	opportunities	opportunity	NNS
1871	311	18	for	for	IN
1871	311	19	cloud	cloud	NN
1871	311	20	computing.27	computing.27	NNP
1871	311	21	All	all	DT
1871	311	22	of	of	IN
1871	311	23	these	these	DT
1871	311	24	obstacles	obstacle	NNS
1871	311	25	and	and	CC
1871	311	26	opportunities	opportunity	NNS
1871	311	27	are	be	VBP
1871	311	28	tech-	tech-	RB
1871	311	29	nical	nical	JJ
1871	311	30	.	.	.
1871	312	1	The	the	DT
1871	312	2	author	author	NN
1871	312	3	’s	’s	POS
1871	312	4	first	first	JJ
1871	312	5	paper	paper	NN
1871	312	6	on	on	IN
1871	312	7	this	this	DT
1871	312	8	topic	topic	NN
1871	312	9	also	also	RB
1871	312	10	discusses	discuss	VBZ
1871	312	11	legal	legal	JJ
1871	312	12	jurisdiction	jurisdiction	NN
1871	312	13	issues	issue	NNS
1871	312	14	when	when	WRB
1871	312	15	considering	consider	VBG
1871	312	16	cloud	cloud	NN
1871	312	17	com-	com-	NN
1871	312	18	puting.28	puting.28	NNP
1871	312	19	Users	user	NNS
1871	312	20	should	should	MD
1871	312	21	be	be	VB
1871	312	22	aware	aware	JJ
1871	312	23	of	of	IN
1871	312	24	these	these	DT
1871	312	25	potential	potential	JJ
1871	312	26	issues	issue	NNS
1871	312	27	when	when	WRB
1871	312	28	making	make	VBG
1871	312	29	a	a	DT
1871	312	30	decision	decision	NN
1871	312	31	of	of	IN
1871	312	32	adopting	adopt	VBG
1871	312	33	the	the	DT
1871	312	34	cloud	cloud	NN
1871	312	35	.	.	.
1871	313	1	Summary	summary	VB
1871	313	2	This	this	DT
1871	313	3	paper	paper	NN
1871	313	4	starts	start	VBZ
1871	313	5	with	with	IN
1871	313	6	literature	literature	NN
1871	313	7	review	review	NN
1871	313	8	of	of	IN
1871	313	9	articles	article	NNS
1871	313	10	in	in	IN
1871	313	11	cloud	cloud	NN
1871	313	12	computing	computing	NN
1871	313	13	,	,	,
1871	313	14	some	some	DT
1871	313	15	of	of	IN
1871	313	16	them	-PRON-	PRP
1871	313	17	describing	describe	VBG
1871	313	18	how	how	WRB
1871	313	19	librar-	librar-	NNP
1871	313	20	ies	ie	NNS
1871	313	21	are	be	VBP
1871	313	22	incorporating	incorporate	VBG
1871	313	23	and	and	CC
1871	313	24	evaluating	evaluate	VBG
1871	313	25	the	the	DT
1871	313	26	cloud	cloud	NN
1871	313	27	.	.	.
1871	314	1	The	the	DT
1871	314	2	author	author	NN
1871	314	3	introduces	introduce	VBZ
1871	314	4	cloud	cloud	NN
1871	314	5	computing	compute	VBG
1871	314	6	definition	definition	NN
1871	314	7	,	,	,
1871	314	8	identi-	identi-	NNP
1871	314	9	fies	fie	NNS
1871	314	10	three	three	CD
1871	314	11	-	-	HYPH
1871	314	12	level	level	NN
1871	314	13	of	of	IN
1871	314	14	services	service	NNS
1871	314	15	(	(	-LRB-
1871	314	16	SaaS	SaaS	NNP
1871	314	17	,	,	,
1871	314	18	PaaS	PaaS	NNP
1871	314	19	,	,	,
1871	314	20	and	and	CC
1871	314	21	IaaS	IaaS	NNP
1871	314	22	)	)	-RRB-
1871	314	23	,	,	,
1871	314	24	and	and	CC
1871	314	25	provides	provide	VBZ
1871	314	26	an	an	DT
1871	314	27	overview	overview	NN
1871	314	28	of	of	IN
1871	314	29	major	major	JJ
1871	314	30	players	player	NNS
1871	314	31	such	such	JJ
1871	314	32	as	as	IN
1871	314	33	Amazon	Amazon	NNP
1871	314	34	,	,	,
1871	314	35	Microsoft	Microsoft	NNP
1871	314	36	,	,	,
1871	314	37	and	and	CC
1871	314	38	Google	Google	NNP
1871	314	39	.	.	.
1871	315	1	Open	open	JJ
1871	315	2	source	source	NN
1871	315	3	cloud	cloud	NN
1871	315	4	software	software	NN
1871	315	5	and	and	CC
1871	315	6	how	how	WRB
1871	315	7	private	private	JJ
1871	315	8	cloud	cloud	NN
1871	315	9	helps	help	VBZ
1871	315	10	are	be	VBP
1871	315	11	discussed	discuss	VBN
1871	315	12	.	.	.
1871	316	1	Then	then	RB
1871	316	2	he	-PRON-	PRP
1871	316	3	presents	present	VBZ
1871	316	4	case	case	NN
1871	316	5	studies	study	NNS
1871	316	6	using	use	VBG
1871	316	7	different	different	JJ
1871	316	8	cloud	cloud	NN
1871	316	9	computing	compute	VBG
1871	316	10	providers	provider	NNS
1871	316	11	:	:	:
1871	316	12	case	case	NN
1871	316	13	1	1	CD
1871	316	14	of	of	IN
1871	316	15	using	use	VBG
1871	316	16	an	an	DT
1871	316	17	IaaS	IaaS	NNP
1871	316	18	provider	provider	NN
1871	316	19	Amazon	Amazon	NNP
1871	316	20	and	and	CC
1871	316	21	case	case	NN
1871	316	22	2	2	CD
1871	316	23	of	of	IN
1871	316	24	using	use	VBG
1871	316	25	a	a	DT
1871	316	26	PaaS	PaaS	NNP
1871	316	27	provider	provider	NN
1871	316	28	Google	Google	NNP
1871	316	29	.	.	.
1871	317	1	In	in	IN
1871	317	2	case	case	NN
1871	317	3	1	1	CD
1871	317	4	,	,	,
1871	317	5	the	the	DT
1871	317	6	author	author	NN
1871	317	7	justifies	justify	VBZ
1871	317	8	the	the	DT
1871	317	9	imple-	imple-	NN
1871	317	10	mentation	mentation	NN
1871	317	11	of	of	IN
1871	317	12	DSpace	DSpace	NNP
1871	317	13	on	on	IN
1871	317	14	AWS	AWS	NNP
1871	317	15	.	.	.
1871	318	1	In	in	IN
1871	318	2	case	case	NN
1871	318	3	2	2	CD
1871	318	4	,	,	,
1871	318	5	the	the	DT
1871	318	6	author	author	NN
1871	318	7	discusses	discuss	VBZ
1871	318	8	advantages	advantage	NNS
1871	318	9	and	and	CC
1871	318	10	pitfalls	pitfall	NNS
1871	318	11	of	of	IN
1871	318	12	PaaS	PaaS	NNP
1871	318	13	and	and	CC
1871	318	14	demonstrates	demonstrate	VBZ
1871	318	15	a	a	DT
1871	318	16	small	small	JJ
1871	318	17	web	web	NN
1871	318	18	application	application	NN
1871	318	19	hosted	host	VBN
1871	318	20	in	in	IN
1871	318	21	Google	Google	NNP
1871	318	22	AppEngine	AppEngine	NNP
1871	318	23	.	.	.
1871	319	1	Detailed	detailed	JJ
1871	319	2	analysis	analysis	NN
1871	319	3	of	of	IN
1871	319	4	the	the	DT
1871	319	5	TCOs	tco	NNS
1871	319	6	comparing	compare	VBG
1871	319	7	AWS	AWS	NNP
1871	319	8	with	with	IN
1871	319	9	local	local	JJ
1871	319	10	managed	manage	VBN
1871	319	11	storage	storage	NN
1871	319	12	and	and	CC
1871	319	13	servers	server	NNS
1871	319	14	are	be	VBP
1871	319	15	presented	present	VBN
1871	319	16	.	.	.
1871	320	1	The	the	DT
1871	320	2	analysis	analysis	NN
1871	320	3	shows	show	VBZ
1871	320	4	that	that	IN
1871	320	5	the	the	DT
1871	320	6	cloud	cloud	NN
1871	320	7	computing	computing	NN
1871	320	8	has	have	VBZ
1871	320	9	techni-	techni-	VBN
1871	320	10	cal	cal	NN
1871	320	11	advantages	advantage	NNS
1871	320	12	and	and	CC
1871	320	13	offers	offer	VBZ
1871	320	14	significant	significant	JJ
1871	320	15	cost	cost	NN
1871	320	16	savings	saving	NNS
1871	320	17	when	when	WRB
1871	320	18	serving	serve	VBG
1871	320	19	web	web	NN
1871	320	20	appli-	appli-	NN
1871	320	21	cations	cation	NNS
1871	320	22	.	.	.
1871	321	1	Shifting	shift	VBG
1871	321	2	web	web	NN
1871	321	3	applications	application	NNS
1871	321	4	to	to	IN
1871	321	5	the	the	DT
1871	321	6	cloud	cloud	NN
1871	321	7	provides	provide	VBZ
1871	321	8	several	several	JJ
1871	321	9	techni-	techni-	NN
1871	321	10	cal	cal	NN
1871	321	11	advantages	advantage	NNS
1871	321	12	over	over	IN
1871	321	13	locally	locally	RB
1871	321	14	managed	manage	VBN
1871	321	15	servers	server	NNS
1871	321	16	.	.	.
1871	322	1	High	high	JJ
1871	322	2	availability	availability	NN
1871	322	3	,	,	,
1871	322	4	flexibility	flexibility	NN
1871	322	5	,	,	,
1871	322	6	and	and	CC
1871	322	7	cost	cost	NN
1871	322	8	-	-	HYPH
1871	322	9	effectiveness	effectiveness	NN
1871	322	10	are	be	VBP
1871	322	11	some	some	DT
1871	322	12	of	of	IN
1871	322	13	the	the	DT
1871	322	14	most	most	RBS
1871	322	15	important	important	JJ
1871	322	16	benefits	benefit	NNS
1871	322	17	.	.	.
1871	323	1	However	however	RB
1871	323	2	,	,	,
1871	323	3	the	the	DT
1871	323	4	locally	locally	RB
1871	323	5	managed	manage	VBN
1871	323	6	storage	storage	NN
1871	323	7	is	be	VBZ
1871	323	8	still	still	RB
1871	323	9	an	an	DT
1871	323	10	attractive	attractive	JJ
1871	323	11	solution	solution	NN
1871	323	12	in	in	IN
1871	323	13	a	a	DT
1871	323	14	typical	typical	JJ
1871	323	15	206	206	CD
1871	323	16	iNForMAtioN	iNForMAtioN	NNP
1871	323	17	tecHNoloGY	tecHNoloGY	NNP
1871	323	18	AND	and	CC
1871	323	19	liBrAries	library	NNS
1871	323	20	|	|	CD
1871	323	21	DeceMBer	december	JJ
1871	323	22	2011	2011	CD
1871	323	23	(	(	-LRB-
1871	323	24	accessed	access	VBN
1871	323	25	July	July	NNP
1871	323	26	1	1	CD
1871	323	27	,	,	,
1871	323	28	2009	2009	CD
1871	323	29	)	)	-RRB-
1871	323	30	.	.	.
1871	324	1	29	29	CD
1871	324	2	.	.	.
1871	325	1	Yan	Yan	NNP
1871	325	2	Han	Han	NNP
1871	325	3	,	,	,
1871	325	4	“	"	``
1871	325	5	On	on	IN
1871	325	6	the	the	DT
1871	325	7	Clouds	Clouds	NNPS
1871	325	8	:	:	:
1871	325	9	A	a	DT
1871	325	10	New	New	NNP
1871	325	11	Way	Way	NNP
1871	325	12	of	of	IN
1871	325	13	Computing	computing	NN
1871	325	14	,	,	,
1871	325	15	”	"	''
1871	325	16	Information	Information	NNP
1871	325	17	Technology	Technology	NNP
1871	325	18	&	&	CC
1871	325	19	Libraries	Libraries	NNP
1871	325	20	29	29	CD
1871	325	21	,	,	,
1871	325	22	no	no	UH
1871	325	23	.	.	.
1871	326	1	2	2	CD
1871	326	2	(	(	-LRB-
1871	326	3	2010	2010	CD
1871	326	4	)	)	-RRB-
1871	326	5	:	:	:
1871	326	6	88–93	88–93	CD
1871	326	7	.	.	.
1871	327	1	(	(	-LRB-
1871	327	2	EECS	EECS	NNP
1871	327	3	Department	Department	NNP
1871	327	4	,	,	,
1871	327	5	University	University	NNP
1871	327	6	of	of	IN
1871	327	7	California	California	NNP
1871	327	8	,	,	,
1871	327	9	Berkeley	Berkeley	NNP
1871	327	10	:	:	:
1871	327	11	Reliable	reliable	JJ
1871	327	12	Adaptive	Adaptive	NNP
1871	327	13	Distributed	Distributed	NNP
1871	327	14	Systems	Systems	NNPS
1871	327	15	Laboratory	Laboratory	NNP
1871	327	16	,	,	,
1871	327	17	2009	2009	CD
1871	327	18	)	)	-RRB-
1871	327	19	,	,	,
1871	327	20	http://www.eecs.berkeley.edu/Pubs/	http://www.eecs.berkeley.edu/Pubs/	NNP
1871	327	21	Te	Te	NNP
1871	327	22	c	c	NN
1871	327	23	h	h	NN
1871	327	24	R	r	NN
1871	327	25	p	p	NN
1871	327	26	t	t	NN
1871	327	27	s	s	NN
1871	327	28	/	/	SYM
1871	327	29	2	2	CD
1871	327	30	0	0	CD
1871	327	31	0	0	CD
1871	327	32	9	9	CD
1871	327	33	/	/	SYM
1871	327	34	E	e	NN
1871	327	35	E	e	NN
1871	327	36	C	c	NN
1871	327	37	S	s	NN
1871	327	38	-	-	HYPH
1871	327	39	2	2	CD
1871	327	40	0	0	CD
1871	327	41	0	0	CD
1871	327	42	9	9	CD
1871	327	43	–	–	SYM
1871	327	44	2	2	CD
1871	327	45	8	8	CD
1871	327	46	.	.	.
1871	328	1	h	h	NNP
1871	328	2	t	t	NNP
1871	328	3	m	m	NNP
1871	328	4	l	l	NNP
1871	328	5	27	27	CD
1871	328	6	.	.	.
1871	329	1	Erik	Erik	NNP
1871	329	2	Mitchell	Mitchell	NNP
1871	329	3	,	,	,
1871	329	4	“	"	``
1871	329	5	Cloud	Cloud	NNP
1871	329	6	Computing	Computing	NNP
1871	329	7	and	and	CC
1871	329	8	Your	-PRON-	PRP$
1871	329	9	Library	library	NN
1871	329	10	,	,	,
1871	329	11	”	"	''
1871	329	12	Journal	Journal	NNP
1871	329	13	of	of	IN
1871	329	14	Web	Web	NNP
1871	329	15	Librarianship	Librarianship	NNP
1871	329	16	4	4	CD
1871	329	17	,	,	,
1871	329	18	no	no	UH
1871	329	19	.	.	.
1871	330	1	1	1	CD
1871	330	2	(	(	-LRB-
1871	330	3	2010	2010	CD
1871	330	4	)	)	-RRB-
1871	330	5	:	:	:
1871	330	6	83–86	83–86	LS
1871	330	7	.	.	.
1871	331	1	28	28	CD
1871	331	2	.	.	.
1871	332	1	Michael	Michael	NNP
1871	332	2	Armbust	Armbust	NNP
1871	332	3	et	et	NNP
1871	332	4	al	al	NNP
1871	332	5	.	.	NNP
1871	332	6	,	,	,
1871	332	7	Above	above	IN
1871	332	8	the	the	DT
1871	332	9	Clouds	Clouds	NNPS
1871	332	10	:	:	:
1871	332	11	A	a	DT
1871	332	12	Berkeley	Berkeley	NNP
1871	332	13	View	View	NNP
1871	332	14	of	of	IN
1871	332	15	Cloud	Cloud	NNP
1871	332	16	Computing	Computing	NNP
1871	332	17	,	,	,
1871	332	18	Appendix	Appendix	NNP
1871	332	19	.	.	.
1871	333	1	Running	run	VBG
1871	333	2	Instances	instance	NNS
1871	333	3	on	on	IN
1871	333	4	Amazon	Amazon	NNP
1871	333	5	EC2	EC2	NNP
1871	333	6	task	task	NN
1871	333	7	1	1	CD
1871	333	8	:	:	:
1871	333	9	Building	build	VBG
1871	333	10	a	a	DT
1871	333	11	New	New	NNP
1871	333	12	Dspace	Dspace	NNP
1871	333	13	instance	instance	NN
1871	333	14	■	■	NFP
1871	333	15	■	■	NFP
1871	333	16	Build	build	VB
1871	333	17	a	a	DT
1871	333	18	clean	clean	JJ
1871	333	19	OS	os	NN
1871	333	20	:	:	:
1871	333	21	select	select	VB
1871	333	22	an	an	DT
1871	333	23	Amazon	Amazon	NNP
1871	333	24	Machine	machine	NN
1871	333	25	image	image	NN
1871	333	26	(	(	-LRB-
1871	333	27	AMI	AMI	NNP
1871	333	28	)	)	-RRB-
1871	333	29	such	such	JJ
1871	333	30	as	as	IN
1871	333	31	Ubuntu	Ubuntu	NNP
1871	333	32	9.2	9.2	CD
1871	333	33	to	to	TO
1871	333	34	get	get	VB
1871	333	35	up	up	RP
1871	333	36	and	and	CC
1871	333	37	running	run	VBG
1871	333	38	in	in	IN
1871	333	39	a	a	DT
1871	333	40	minute	minute	NN
1871	333	41	or	or	CC
1871	333	42	two	two	CD
1871	333	43	.	.	.
1871	334	1	■	■	NFP
1871	334	2	■	■	NFP
1871	334	3	Install	Install	NNP
1871	334	4	required	required	JJ
1871	334	5	modules	module	NNS
1871	334	6	and	and	CC
1871	334	7	packages	package	NNS
1871	334	8	:	:	:
1871	334	9	install	install	VB
1871	334	10	Java	Java	NNP
1871	334	11	,	,	,
1871	334	12	Tomcat	Tomcat	NNP
1871	334	13	,	,	,
1871	334	14	PostgreSQL	PostgreSQL	NNP
1871	334	15	,	,	,
1871	334	16	and	and	CC
1871	334	17	mail	mail	NN
1871	334	18	servers	server	NNS
1871	334	19	.	.	.
1871	335	1	■	■	NFP
1871	335	2	■	■	NFP
1871	335	3	Configure	configure	NN
1871	335	4	security	security	NN
1871	335	5	and	and	CC
1871	335	6	network	network	NN
1871	335	7	access	access	NN
1871	335	8	on	on	IN
1871	335	9	the	the	DT
1871	335	10	node	node	NN
1871	335	11	.	.	.
1871	336	1	■	■	NFP
1871	336	2	■	■	NFP
1871	336	3	Install	install	NN
1871	336	4	and	and	CC
1871	336	5	configure	configure	NN
1871	336	6	DSpace	dspace	NN
1871	336	7	:	:	:
1871	336	8	install	install	NN
1871	336	9	system	system	NN
1871	336	10	and	and	CC
1871	336	11	configure	configure	NN
1871	336	12	configuration	configuration	NN
1871	336	13	files	file	NNS
1871	336	14	.	.	.
1871	337	1	task	task	NN
1871	337	2	2	2	CD
1871	337	3	:	:	:
1871	337	4	reloading	reload	VBG
1871	337	5	a	a	DT
1871	337	6	New	New	NNP
1871	337	7	Dspace	Dspace	NNP
1871	337	8	instance	instance	NN
1871	337	9	■	■	NFP
1871	337	10	■	■	NFP
1871	337	11	Create	create	VB
1871	337	12	a	a	DT
1871	337	13	snapshot	snapshot	NN
1871	337	14	of	of	IN
1871	337	15	current	current	JJ
1871	337	16	node	node	NN
1871	337	17	with	with	IN
1871	337	18	the	the	DT
1871	337	19	EBS	EBS	NNP
1871	337	20	if	if	IN
1871	337	21	desired	desire	VBN
1871	337	22	:	:	:
1871	337	23	use	use	VB
1871	337	24	AWS	AWS	NNP
1871	337	25	’s	’s	POS
1871	337	26	management	management	NN
1871	337	27	tools	tool	NNS
1871	337	28	to	to	TO
1871	337	29	create	create	VB
1871	337	30	a	a	DT
1871	337	31	snapshot	snapshot	NN
1871	337	32	.	.	.
1871	338	1	■	■	NFP
1871	338	2	■	■	NFP
1871	338	3	Register	register	VB
1871	338	4	the	the	DT
1871	338	5	snapshot	snapshot	NN
1871	338	6	using	use	VBG
1871	338	7	AWS	AWS	NNP
1871	338	8	’s	’s	POS
1871	338	9	management	management	NN
1871	338	10	tools	tool	NNS
1871	338	11	and	and	CC
1871	338	12	write	write	VB
1871	338	13	down	down	RP
1871	338	14	the	the	DT
1871	338	15	snapshot	snapshot	NN
1871	338	16	i	-PRON-	PRP
1871	338	17	d	d	XX
1871	338	18	,	,	,
1871	338	19	specify	specify	VB
1871	338	20	the	the	DT
1871	338	21	kernel	kernel	NN
1871	338	22	and	and	CC
1871	338	23	ramdisk	ramdisk	NN
1871	338	24	.	.	.
1871	339	1	command	command	NN
1871	339	2	:	:	:
1871	339	3	ec2-register	ec2-register	XX
1871	339	4	:	:	:
1871	339	5	registers	register	VBZ
1871	339	6	the	the	DT
1871	339	7	AMI	AMI	NNP
1871	339	8	specified	specify	VBN
1871	339	9	in	in	IN
1871	339	10	the	the	DT
1871	339	11	manifest	manif	JJS
1871	339	12	file	file	NN
1871	339	13	and	and	CC
1871	339	14	generate	generate	VB
1871	339	15	a	a	DT
1871	339	16	new	new	JJ
1871	339	17	AMI	AMI	NNP
1871	339	18	ID	ID	NNP
1871	339	19	(	(	-LRB-
1871	339	20	see	see	VB
1871	339	21	Amazon	Amazon	NNP
1871	339	22	EC2	EC2	NNP
1871	339	23	Documentation	Documentation	NNP
1871	339	24	)	)	-RRB-
1871	339	25	(	(	-LRB-
1871	339	26	example	example	NN
1871	339	27	:	:	:
1871	339	28	ec2-register	ec2-register	NNP
1871	339	29	-s	-s	,
1871	339	30	snap-12345	snap-12345	NNP
1871	339	31	-a	-a	NFP
1871	339	32	i386	i386	JJ
1871	339	33	-d	-d	:
1871	339	34	“	"	``
1871	339	35	Description	description	NN
1871	339	36	of	of	IN
1871	339	37	AMI	AMI	NNP
1871	339	38	”	"	''
1871	339	39	-n	-n	:
1871	339	40	“	"	``
1871	339	41	name	name	NN
1871	339	42	-	-	HYPH
1871	339	43	of	of	IN
1871	339	44	-	-	HYPH
1871	339	45	image	image	NN
1871	339	46	”	"	''
1871	339	47	—	—	:
1871	339	48	kernel	kernel	NN
1871	339	49	aki-12345	aki-12345	NNP
1871	339	50	—	—	:
1871	339	51	ramdisk	ramdisk	NNP
1871	339	52	ari-12345	ari-12345	NN
1871	339	53	■	■	NFP
1871	339	54	■	■	NFP
1871	339	55	In	in	IN
1871	339	56	the	the	DT
1871	339	57	future	future	NN
1871	339	58	,	,	,
1871	339	59	a	a	DT
1871	339	60	new	new	JJ
1871	339	61	instance	instance	NN
1871	339	62	can	can	MD
1871	339	63	be	be	VB
1871	339	64	started	start	VBN
1871	339	65	from	from	IN
1871	339	66	this	this	DT
1871	339	67	snapshot	snapshot	JJ
1871	339	68	image	image	NN
1871	339	69	in	in	IN
1871	339	70	less	less	JJR
1871	339	71	than	than	IN
1871	339	72	a	a	DT
1871	339	73	minute	minute	NN
1871	339	74	.	.	.
1871	340	1	command	command	NN
1871	340	2	:	:	:
1871	340	3	ec2-run	ec2-run	NN
1871	340	4	-	-	HYPH
1871	340	5	instances	instance	NNS
1871	340	6	:	:	:
1871	340	7	launches	launch	VBZ
1871	340	8	one	one	CD
1871	340	9	or	or	CC
1871	340	10	more	more	JJR
1871	340	11	instances	instance	NNS
1871	340	12	of	of	IN
1871	340	13	the	the	DT
1871	340	14	specified	specify	VBN
1871	340	15	AMI	AMI	NNP
1871	340	16	(	(	-LRB-
1871	340	17	see	see	VB
1871	340	18	Amazon	Amazon	NNP
1871	340	19	EC2	EC2	NNP
1871	340	20	Documentation	Documentation	NNP
1871	340	21	)	)	-RRB-
1871	340	22	(	(	-LRB-
1871	340	23	example	example	NN
1871	340	24	:	:	:
1871	340	25	ec2-run	ec2-run	NN
1871	340	26	-	-	HYPH
1871	340	27	instance	instance	NN
1871	340	28	ami	ami	NNP
1871	340	29	-	-	HYPH
1871	340	30	a553bfcc	a553bfcc	NNP
1871	340	31	-k	-k	HYPH
1871	340	32	keypair2	keypair2	NNP
1871	340	33	-b	-b	:
1871	340	34	/dev	/dev	.
1871	340	35	/	/	SYM
1871	340	36	sda1	sda1	NN
1871	340	37	=	=	SYM
1871	340	38	snap	snap	NNP
1871	340	39	-	-	HYPH
1871	340	40	c3fcd5aa	c3fcd5aa	NNP
1871	340	41	:	:	:
1871	340	42	100	100	CD
1871	340	43	:	:	:
1871	340	44	false	false	JJ
1871	340	45	)	)	-RRB-
1871	340	46	task	task	NN
1871	340	47	3	3	CD
1871	340	48	:	:	:
1871	340	49	increasing	increase	VBG
1871	340	50	storage	storage	NN
1871	340	51	size	size	NN
1871	340	52	of	of	IN
1871	340	53	current	current	JJ
1871	340	54	instance	instance	NN
1871	340	55	■	■	NFP
1871	340	56	■	■	NFP
1871	340	57	To	to	TO
1871	340	58	create	create	VB
1871	340	59	an	an	DT
1871	340	60	instance	instance	NN
1871	340	61	with	with	IN
1871	340	62	desired	desire	VBN
1871	340	63	persistent	persistent	JJ
1871	340	64	storage	storage	NN
1871	340	65	(	(	-LRB-
1871	340	66	e.g.	e.g.	RB
1871	340	67	,	,	,
1871	340	68	100	100	CD
1871	340	69	GB	GB	NNP
1871	340	70	)	)	-RRB-
1871	340	71	command	command	NN
1871	340	72	:	:	:
1871	340	73	ec2-run	ec2-run	NN
1871	340	74	-	-	HYPH
1871	340	75	instances	instance	NNS
1871	340	76	:	:	:
1871	340	77	launches	launch	VBZ
1871	340	78	one	one	CD
1871	340	79	or	or	CC
1871	340	80	more	more	JJR
1871	340	81	instances	instance	NNS
1871	340	82	of	of	IN
1871	340	83	the	the	DT
1871	340	84	specified	specify	VBN
1871	340	85	AMI	AMI	NNP
1871	340	86	(	(	-LRB-
1871	340	87	see	see	VB
1871	340	88	Amazon	Amazon	NNP
1871	340	89	EC2	EC2	NNP
1871	340	90	Documentation	Documentation	NNP
1871	340	91	)	)	-RRB-
1871	340	92	(	(	-LRB-
1871	340	93	example	example	NN
1871	340	94	:	:	:
1871	340	95	ec2-run	ec2-run	NN
1871	340	96	-	-	HYPH
1871	340	97	instances	instance	NNS
1871	340	98	ami-54321	ami-54321	NN
1871	340	99	-k	-k	:
1871	340	100	ec2-key1	ec2-key1	VB
1871	340	101	-b	-b	HYPH
1871	340	102	/dev	/dev	CD
1871	340	103	/	/	SYM
1871	340	104	sda1	sda1	NN
1871	340	105	=	=	SYM
1871	340	106	snap-12345:100	snap-12345:100	$
1871	340	107	:	:	:
1871	340	108	false	false	JJ
1871	340	109	)	)	-RRB-
1871	340	110	■	■	NFP
1871	340	111	■	■	NFP
1871	340	112	If	if	IN
1871	340	113	you	-PRON-	PRP
1871	340	114	boot	boot	VBP
1871	340	115	up	up	RP
1871	340	116	an	an	DT
1871	340	117	instance	instance	NN
1871	340	118	based	base	VBN
1871	340	119	on	on	IN
1871	340	120	one	one	CD
1871	340	121	of	of	IN
1871	340	122	these	these	DT
1871	340	123	AMIs	ami	NNS
1871	340	124	with	with	IN
1871	340	125	the	the	DT
1871	340	126	default	default	NN
1871	340	127	volume	volume	NN
1871	340	128	size	size	NN
1871	340	129	,	,	,
1871	340	130	once	once	IN
1871	340	131	it	-PRON-	PRP
1871	340	132	’s	’	VBZ
1871	340	133	started	start	VBN
1871	340	134	up	up	RP
1871	340	135	you	-PRON-	PRP
1871	340	136	can	can	MD
1871	340	137	do	do	VB
1871	340	138	an	an	DT
1871	340	139	online	online	JJ
1871	340	140	resize	resize	NN
1871	340	141	of	of	IN
1871	340	142	the	the	DT
1871	340	143	file	file	NN
1871	340	144	system	system	NN
1871	340	145	:	:	:
1871	340	146	Command	command	NN
1871	340	147	:	:	:
1871	340	148	resize2fs	resize2fs	NFP
1871	340	149	:	:	:
1871	340	150	ext2	ext2	NNP
1871	340	151	file	file	NN
1871	340	152	system	system	NNP
1871	340	153	resizer	resizer	NN
1871	340	154	(	(	-LRB-
1871	340	155	example	example	NN
1871	340	156	:	:	:
1871	340	157	resize2fs	resize2fs	ADD
1871	340	158	/dev	/dev	NNP
1871	340	159	/	/	SYM
1871	340	160	sda1	sda1	NN
1871	340	161	)	)	-RRB-
1871	340	162	task	task	NN
1871	340	163	4	4	CD
1871	340	164	:	:	:
1871	340	165	Backup	backup	NN
1871	340	166	■	■	NFP
1871	340	167	■	■	NFP
1871	340	168	Go	go	VB
1871	340	169	to	to	IN
1871	340	170	AWS	AWS	NNP
1871	340	171	web	web	NN
1871	340	172	interface	interface	NN
1871	340	173	and	and	CC
1871	340	174	navigate	navigate	VB
1871	340	175	to	to	IN
1871	340	176	the	the	DT
1871	340	177	“	"	``
1871	340	178	Instances	instance	NNS
1871	340	179	”	"	''
1871	340	180	panel	panel	NN
1871	340	181	.	.	.
1871	341	1	■	■	NFP
1871	341	2	■	■	NFP
1871	341	3	Select	select	VB
1871	341	4	our	-PRON-	PRP$
1871	341	5	instance	instance	NN
1871	341	6	and	and	CC
1871	341	7	then	then	RB
1871	341	8	choose	choose	VB
1871	341	9	“	"	``
1871	341	10	Create	create	VB
1871	341	11	Image	Image	NNP
1871	341	12	(	(	-LRB-
1871	341	13	EBS	EBS	NNP
1871	341	14	AMI	AMI	NNP
1871	341	15	)	)	-RRB-
1871	341	16	.	.	.
1871	341	17	”	"	''
1871	341	18	■	■	NFP
1871	341	19	■	■	NFP
1871	341	20	This	this	DT
1871	341	21	newly	newly	RB
1871	341	22	created	create	VBN
1871	341	23	AMI	AMI	NNP
1871	341	24	will	will	MD
1871	341	25	be	be	VB
1871	341	26	a	a	DT
1871	341	27	snapshot	snapshot	NN
1871	341	28	of	of	IN
1871	341	29	our	-PRON-	PRP$
1871	341	30	system	system	NN
1871	341	31	in	in	IN
1871	341	32	its	-PRON-	PRP$
1871	341	33	current	current	JJ
1871	341	34	state	state	NN
1871	341	35	.	.	.