id	sid	tid	token	lemma	pos
t148ff39h4k	1	1	it	it	PRON
t148ff39h4k	1	2	is	be	AUX
t148ff39h4k	1	3	becoming	become	VERB
t148ff39h4k	1	4	increasingly	increasingly	ADV
t148ff39h4k	1	5	important	important	ADJ
t148ff39h4k	1	6	to	to	PART
t148ff39h4k	1	7	accurately	accurately	ADV
t148ff39h4k	1	8	detect	detect	VERB
t148ff39h4k	1	9	a	a	DET
t148ff39h4k	1	10	user	user	NOUN
t148ff39h4k	1	11	's	's	PART
t148ff39h4k	1	12	presence	presence	NOUN
t148ff39h4k	1	13	at	at	ADP
t148ff39h4k	1	14	certain	certain	ADJ
t148ff39h4k	1	15	locations	location	NOUN
t148ff39h4k	1	16	during	during	ADP
t148ff39h4k	1	17	certain	certain	ADJ
t148ff39h4k	1	18	times	time	NOUN
t148ff39h4k	1	19	of	of	ADP
t148ff39h4k	1	20	the	the	DET
t148ff39h4k	1	21	day	day	NOUN
t148ff39h4k	1	22	,	,	PUNCT
t148ff39h4k	1	23	e.g.	e.g.	ADV
t148ff39h4k	1	24	,	,	PUNCT
t148ff39h4k	1	25	to	to	PART
t148ff39h4k	1	26	study	study	VERB
t148ff39h4k	1	27	the	the	DET
t148ff39h4k	1	28	user	user	NOUN
t148ff39h4k	1	29	's	's	PART
t148ff39h4k	1	30	patterns	pattern	NOUN
t148ff39h4k	1	31	with	with	ADP
t148ff39h4k	1	32	respect	respect	NOUN
t148ff39h4k	1	33	to	to	ADP
t148ff39h4k	1	34	mobility	mobility	NOUN
t148ff39h4k	1	35	,	,	PUNCT
t148ff39h4k	1	36	behavior	behavior	NOUN
t148ff39h4k	1	37	,	,	PUNCT
t148ff39h4k	1	38	or	or	CCONJ
t148ff39h4k	1	39	social	social	ADJ
t148ff39h4k	1	40	interactions	interaction	NOUN
t148ff39h4k	1	41	and	and	CCONJ
t148ff39h4k	1	42	to	to	PART
t148ff39h4k	1	43	enable	enable	VERB
t148ff39h4k	1	44	the	the	DET
t148ff39h4k	1	45	delivery	delivery	NOUN
t148ff39h4k	1	46	of	of	ADP
t148ff39h4k	1	47	targeted	target	VERB
t148ff39h4k	1	48	services	service	NOUN
t148ff39h4k	1	49	.	.	PUNCT
t148ff39h4k	2	1	however	however	ADV
t148ff39h4k	2	2	,	,	PUNCT
t148ff39h4k	2	3	instead	instead	ADV
t148ff39h4k	2	4	of	of	ADP
t148ff39h4k	2	5	geographic	geographic	ADJ
t148ff39h4k	2	6	locations	location	NOUN
t148ff39h4k	2	7	,	,	PUNCT
t148ff39h4k	2	8	it	it	PRON
t148ff39h4k	2	9	is	be	AUX
t148ff39h4k	2	10	often	often	ADV
t148ff39h4k	2	11	more	more	ADV
t148ff39h4k	2	12	important	important	ADJ
t148ff39h4k	2	13	to	to	PART
t148ff39h4k	2	14	determine	determine	VERB
t148ff39h4k	2	15	a	a	DET
t148ff39h4k	2	16	locale	locale	NOUN
t148ff39h4k	2	17	that	that	PRON
t148ff39h4k	2	18	is	be	AUX
t148ff39h4k	2	19	relevant	relevant	ADJ
t148ff39h4k	2	20	to	to	ADP
t148ff39h4k	2	21	the	the	DET
t148ff39h4k	2	22	user	user	NOUN
t148ff39h4k	2	23	,	,	PUNCT
t148ff39h4k	2	24	e.g.	e.g.	ADV
t148ff39h4k	2	25	,	,	PUNCT
t148ff39h4k	2	26	the	the	DET
t148ff39h4k	2	27	place	place	NOUN
t148ff39h4k	2	28	of	of	ADP
t148ff39h4k	2	29	work	work	NOUN
t148ff39h4k	2	30	,	,	PUNCT
t148ff39h4k	2	31	home	home	NOUN
t148ff39h4k	2	32	,	,	PUNCT
t148ff39h4k	2	33	homes	home	NOUN
t148ff39h4k	2	34	of	of	ADP
t148ff39h4k	2	35	family	family	NOUN
t148ff39h4k	2	36	and	and	CCONJ
t148ff39h4k	2	37	friends	friend	NOUN
t148ff39h4k	2	38	,	,	PUNCT
t148ff39h4k	2	39	social	social	ADJ
t148ff39h4k	2	40	gathering	gathering	NOUN
t148ff39h4k	2	41	places	place	NOUN
t148ff39h4k	2	42	,	,	PUNCT
t148ff39h4k	2	43	etc	etc	X
t148ff39h4k	2	44	.	.	X
t148ff39h4k	3	1	these	these	DET
t148ff39h4k	3	2	significant	significant	ADJ
t148ff39h4k	3	3	personal	personal	ADJ
t148ff39h4k	3	4	places	place	NOUN
t148ff39h4k	3	5	can	can	AUX
t148ff39h4k	3	6	be	be	AUX
t148ff39h4k	3	7	determined	determine	VERB
t148ff39h4k	3	8	through	through	ADP
t148ff39h4k	3	9	analysis	analysis	NOUN
t148ff39h4k	3	10	,	,	PUNCT
t148ff39h4k	3	11	e.g.	e.g.	ADV
t148ff39h4k	3	12	,	,	PUNCT
t148ff39h4k	3	13	via	via	ADP
t148ff39h4k	3	14	segmentation	segmentation	NOUN
t148ff39h4k	3	15	of	of	ADP
t148ff39h4k	3	16	location	location	NOUN
t148ff39h4k	3	17	traces	trace	VERB
t148ff39h4k	3	18	into	into	ADP
t148ff39h4k	3	19	a	a	DET
t148ff39h4k	3	20	discrete	discrete	ADJ
t148ff39h4k	3	21	sequence	sequence	NOUN
t148ff39h4k	3	22	of	of	ADP
t148ff39h4k	3	23	places	place	NOUN
t148ff39h4k	3	24	.	.	PUNCT
t148ff39h4k	4	1	however	however	ADV
t148ff39h4k	4	2	,	,	PUNCT
t148ff39h4k	4	3	segmentation	segmentation	NOUN
t148ff39h4k	4	4	of	of	ADP
t148ff39h4k	4	5	traces	trace	NOUN
t148ff39h4k	4	6	with	with	ADP
t148ff39h4k	4	7	many	many	ADJ
t148ff39h4k	4	8	gaps	gap	NOUN
t148ff39h4k	4	9	(	(	PUNCT
t148ff39h4k	4	10	e.g.	e.g.	ADV
t148ff39h4k	4	11	,	,	PUNCT
t148ff39h4k	4	12	due	due	ADJ
t148ff39h4k	4	13	to	to	ADP
t148ff39h4k	4	14	loss	loss	NOUN
t148ff39h4k	4	15	of	of	ADP
t148ff39h4k	4	16	network	network	NOUN
t148ff39h4k	4	17	connectivity	connectivity	NOUN
t148ff39h4k	4	18	or	or	CCONJ
t148ff39h4k	4	19	gps	gps	NOUN
t148ff39h4k	4	20	signal	signal	NOUN
t148ff39h4k	4	21	)	)	PUNCT
t148ff39h4k	4	22	results	result	NOUN
t148ff39h4k	4	23	in	in	ADP
t148ff39h4k	4	24	a	a	DET
t148ff39h4k	4	25	large	large	ADJ
t148ff39h4k	4	26	number	number	NOUN
t148ff39h4k	4	27	of	of	ADP
t148ff39h4k	4	28	small	small	ADJ
t148ff39h4k	4	29	segments	segment	NOUN
t148ff39h4k	4	30	,	,	PUNCT
t148ff39h4k	4	31	where	where	SCONJ
t148ff39h4k	4	32	many	many	ADJ
t148ff39h4k	4	33	of	of	ADP
t148ff39h4k	4	34	these	these	DET
t148ff39h4k	4	35	segments	segment	NOUN
t148ff39h4k	4	36	actually	actually	ADV
t148ff39h4k	4	37	belong	belong	VERB
t148ff39h4k	4	38	together	together	ADV
t148ff39h4k	4	39	.	.	PUNCT
t148ff39h4k	5	1	this	this	DET
t148ff39h4k	5	2	work	work	NOUN
t148ff39h4k	5	3	proposes	propose	VERB
t148ff39h4k	5	4	a	a	DET
t148ff39h4k	5	5	novel	novel	ADJ
t148ff39h4k	5	6	segmentation	segmentation	NOUN
t148ff39h4k	5	7	approach	approach	NOUN
t148ff39h4k	5	8	that	that	PRON
t148ff39h4k	5	9	opportunistically	opportunistically	ADV
t148ff39h4k	5	10	fills	fill	VERB
t148ff39h4k	5	11	gaps	gap	NOUN
t148ff39h4k	5	12	in	in	ADP
t148ff39h4k	5	13	a	a	DET
t148ff39h4k	5	14	user	user	NOUN
t148ff39h4k	5	15	's	's	PART
t148ff39h4k	5	16	location	location	NOUN
t148ff39h4k	5	17	trace	trace	NOUN
t148ff39h4k	5	18	by	by	ADP
t148ff39h4k	5	19	either	either	CCONJ
t148ff39h4k	5	20	borrowing	borrowing	NOUN
t148ff39h4k	5	21	location	location	NOUN
t148ff39h4k	5	22	data	datum	NOUN
t148ff39h4k	5	23	from	from	ADP
t148ff39h4k	5	24	other	other	ADJ
t148ff39h4k	5	25	co	co	ADJ
t148ff39h4k	5	26	-	-	ADJ
t148ff39h4k	5	27	located	located	ADJ
t148ff39h4k	5	28	users	user	NOUN
t148ff39h4k	5	29	utilizing	utilize	VERB
t148ff39h4k	5	30	the	the	DET
t148ff39h4k	5	31	power	power	NOUN
t148ff39h4k	5	32	of	of	ADP
t148ff39h4k	5	33	mobile	mobile	ADJ
t148ff39h4k	5	34	crowd	crowd	NOUN
t148ff39h4k	5	35	sensing	sense	VERB
t148ff39h4k	5	36	and	and	CCONJ
t148ff39h4k	5	37	computing	computing	NOUN
t148ff39h4k	5	38	(	(	PUNCT
t148ff39h4k	5	39	mcsc	mcsc	NOUN
t148ff39h4k	5	40	)	)	PUNCT
t148ff39h4k	5	41	paradigm	paradigm	NOUN
t148ff39h4k	5	42	or	or	CCONJ
t148ff39h4k	5	43	by	by	ADP
t148ff39h4k	5	44	utilizing	utilize	VERB
t148ff39h4k	5	45	a	a	DET
t148ff39h4k	5	46	user	user	NOUN
t148ff39h4k	5	47	's	's	PART
t148ff39h4k	5	48	personal	personal	ADJ
t148ff39h4k	5	49	data	datum	NOUN
t148ff39h4k	5	50	obtained	obtain	VERB
t148ff39h4k	5	51	from	from	ADP
t148ff39h4k	5	52	multiple	multiple	ADJ
t148ff39h4k	5	53	sensor	sensor	NOUN
t148ff39h4k	5	54	sources	source	NOUN
t148ff39h4k	5	55	and	and	CCONJ
t148ff39h4k	5	56	devices	device	NOUN
t148ff39h4k	5	57	such	such	ADJ
t148ff39h4k	5	58	as	as	ADP
t148ff39h4k	5	59	the	the	DET
t148ff39h4k	5	60	battery	battery	NOUN
t148ff39h4k	5	61	recharge	recharge	NOUN
t148ff39h4k	5	62	behavior	behavior	NOUN
t148ff39h4k	5	63	(	(	PUNCT
t148ff39h4k	5	64	measured	measure	VERB
t148ff39h4k	5	65	on	on	ADP
t148ff39h4k	5	66	smartphones	smartphone	NOUN
t148ff39h4k	5	67	)	)	PUNCT
t148ff39h4k	5	68	,	,	PUNCT
t148ff39h4k	5	69	step	step	NOUN
t148ff39h4k	5	70	counts	count	NOUN
t148ff39h4k	5	71	,	,	PUNCT
t148ff39h4k	5	72	and	and	CCONJ
t148ff39h4k	5	73	sleep	sleep	NOUN
t148ff39h4k	5	74	patterns	pattern	NOUN
t148ff39h4k	5	75	(	(	PUNCT
t148ff39h4k	5	76	measured	measure	VERB
t148ff39h4k	5	77	by	by	ADP
t148ff39h4k	5	78	wearables	wearable	NOUN
t148ff39h4k	5	79	)	)	PUNCT
t148ff39h4k	5	80	.	.	PUNCT
t148ff39h4k	6	1	through	through	ADP
t148ff39h4k	6	2	our	our	PRON
t148ff39h4k	6	3	analysis	analysis	NOUN
t148ff39h4k	6	4	of	of	ADP
t148ff39h4k	6	5	four	four	NUM
t148ff39h4k	6	6	separate	separate	ADJ
t148ff39h4k	6	7	large	large	ADJ
t148ff39h4k	6	8	-	-	PUNCT
t148ff39h4k	6	9	scale	scale	NOUN
t148ff39h4k	6	10	crowd	crowd	NOUN
t148ff39h4k	6	11	sensing	sense	VERB
t148ff39h4k	6	12	study	study	NOUN
t148ff39h4k	6	13	datasets	dataset	NOUN
t148ff39h4k	6	14	,	,	PUNCT
t148ff39h4k	6	15	we	we	PRON
t148ff39h4k	6	16	show	show	VERB
t148ff39h4k	6	17	that	that	SCONJ
t148ff39h4k	6	18	our	our	PRON
t148ff39h4k	6	19	approach	approach	NOUN
t148ff39h4k	6	20	able	able	ADJ
t148ff39h4k	6	21	to	to	PART
t148ff39h4k	6	22	generate	generate	VERB
t148ff39h4k	6	23	fewer	few	ADJ
t148ff39h4k	6	24	,	,	PUNCT
t148ff39h4k	6	25	but	but	CCONJ
t148ff39h4k	6	26	more	more	ADV
t148ff39h4k	6	27	complete	complete	ADJ
t148ff39h4k	6	28	segments	segment	NOUN
t148ff39h4k	6	29	than	than	SCONJ
t148ff39h4k	6	30	the	the	DET
t148ff39h4k	6	31	state	state	NOUN
t148ff39h4k	6	32	-	-	PUNCT
t148ff39h4k	6	33	of	of	ADP
t148ff39h4k	6	34	-	-	PUNCT
t148ff39h4k	6	35	the	the	DET
t148ff39h4k	6	36	-	-	PUNCT
t148ff39h4k	6	37	art	art	NOUN
t148ff39h4k	6	38	,	,	PUNCT
t148ff39h4k	6	39	where	where	SCONJ
t148ff39h4k	6	40	each	each	DET
t148ff39h4k	6	41	segment	segment	NOUN
t148ff39h4k	6	42	accurately	accurately	ADV
t148ff39h4k	6	43	represents	represent	VERB
t148ff39h4k	6	44	the	the	DET
t148ff39h4k	6	45	presence	presence	NOUN
t148ff39h4k	6	46	of	of	ADP
t148ff39h4k	6	47	a	a	DET
t148ff39h4k	6	48	user	user	NOUN
t148ff39h4k	6	49	at	at	ADP
t148ff39h4k	6	50	a	a	DET
t148ff39h4k	6	51	significant	significant	ADJ
t148ff39h4k	6	52	personal	personal	ADJ
t148ff39h4k	6	53	place.this	place.this	NOUN
t148ff39h4k	6	54	work	work	NOUN
t148ff39h4k	6	55	further	far	ADV
t148ff39h4k	6	56	presents	present	VERB
t148ff39h4k	6	57	a	a	DET
t148ff39h4k	6	58	user	user	NOUN
t148ff39h4k	6	59	validation	validation	NOUN
t148ff39h4k	6	60	mechanism	mechanism	NOUN
t148ff39h4k	6	61	based	base	VERB
t148ff39h4k	6	62	on	on	ADP
t148ff39h4k	6	63	combinations	combination	NOUN
t148ff39h4k	6	64	of	of	ADP
t148ff39h4k	6	65	three	three	NUM
t148ff39h4k	6	66	types	type	NOUN
t148ff39h4k	6	67	of	of	ADP
t148ff39h4k	6	68	coarse	coarse	ADV
t148ff39h4k	6	69	-	-	PUNCT
t148ff39h4k	6	70	grained	grain	VERB
t148ff39h4k	6	71	minute	minute	ADJ
t148ff39h4k	6	72	-	-	PUNCT
t148ff39h4k	6	73	level	level	NOUN
t148ff39h4k	6	74	biometrics	biometric	NOUN
t148ff39h4k	6	75	:	:	PUNCT
t148ff39h4k	6	76	behavioral	behavioral	ADJ
t148ff39h4k	6	77	(	(	PUNCT
t148ff39h4k	6	78	step	step	NOUN
t148ff39h4k	6	79	counts	count	NOUN
t148ff39h4k	6	80	)	)	PUNCT
t148ff39h4k	6	81	,	,	PUNCT
t148ff39h4k	6	82	physiological	physiological	ADJ
t148ff39h4k	6	83	(	(	PUNCT
t148ff39h4k	6	84	heart	heart	NOUN
t148ff39h4k	6	85	rate	rate	NOUN
t148ff39h4k	6	86	)	)	PUNCT
t148ff39h4k	6	87	,	,	PUNCT
t148ff39h4k	6	88	and	and	CCONJ
t148ff39h4k	6	89	hybrid	hybrid	NOUN
t148ff39h4k	6	90	(	(	PUNCT
t148ff39h4k	6	91	calorie	calorie	NOUN
t148ff39h4k	6	92	burn	burn	NOUN
t148ff39h4k	6	93	and	and	CCONJ
t148ff39h4k	6	94	metabolic	metabolic	ADJ
t148ff39h4k	6	95	equivalent	equivalent	NOUN
t148ff39h4k	6	96	of	of	ADP
t148ff39h4k	6	97	task	task	NOUN
t148ff39h4k	6	98	)	)	PUNCT
t148ff39h4k	6	99	collected	collect	VERB
t148ff39h4k	6	100	from	from	ADP
t148ff39h4k	6	101	wearables	wearable	NOUN
t148ff39h4k	6	102	.	.	PUNCT
t148ff39h4k	7	1	this	this	DET
t148ff39h4k	7	2	continuous	continuous	ADJ
t148ff39h4k	7	3	user	user	NOUN
t148ff39h4k	7	4	validation	validation	NOUN
t148ff39h4k	7	5	can	can	AUX
t148ff39h4k	7	6	help	help	VERB
t148ff39h4k	7	7	the	the	DET
t148ff39h4k	7	8	researchers	researcher	NOUN
t148ff39h4k	7	9	to	to	PART
t148ff39h4k	7	10	build	build	VERB
t148ff39h4k	7	11	a	a	DET
t148ff39h4k	7	12	reliable	reliable	ADJ
t148ff39h4k	7	13	subject	subject	ADJ
t148ff39h4k	7	14	compliance	compliance	NOUN
t148ff39h4k	7	15	and	and	CCONJ
t148ff39h4k	7	16	incentive	incentive	NOUN
t148ff39h4k	7	17	mechanisms	mechanism	NOUN
t148ff39h4k	7	18	,	,	PUNCT
t148ff39h4k	7	19	which	which	PRON
t148ff39h4k	7	20	is	be	AUX
t148ff39h4k	7	21	missing	miss	VERB
t148ff39h4k	7	22	in	in	ADP
t148ff39h4k	7	23	existing	exist	VERB
t148ff39h4k	7	24	mechanism	mechanism	NOUN
t148ff39h4k	7	25	that	that	PRON
t148ff39h4k	7	26	relies	rely	VERB
t148ff39h4k	7	27	on	on	ADP
t148ff39h4k	7	28	either	either	PRON
t148ff39h4k	7	29	data	datum	NOUN
t148ff39h4k	7	30	volume	volume	NOUN
t148ff39h4k	7	31	or	or	CCONJ
t148ff39h4k	7	32	quality	quality	NOUN
t148ff39h4k	7	33	.	.	PUNCT
t148ff39h4k	8	1	this	this	PRON
t148ff39h4k	8	2	can	can	AUX
t148ff39h4k	8	3	further	far	ADV
t148ff39h4k	8	4	be	be	AUX
t148ff39h4k	8	5	extended	extend	VERB
t148ff39h4k	8	6	to	to	PART
t148ff39h4k	8	7	build	build	VERB
t148ff39h4k	8	8	a	a	DET
t148ff39h4k	8	9	continuous	continuous	ADJ
t148ff39h4k	8	10	and	and	CCONJ
t148ff39h4k	8	11	implicit	implicit	ADJ
t148ff39h4k	8	12	wearable	wearable	ADJ
t148ff39h4k	8	13	device	device	NOUN
t148ff39h4k	8	14	user	user	NOUN
t148ff39h4k	8	15	authentication	authentication	NOUN
t148ff39h4k	8	16	mechanism	mechanism	NOUN
t148ff39h4k	8	17	which	which	PRON
t148ff39h4k	8	18	will	will	AUX
t148ff39h4k	8	19	overcome	overcome	VERB
t148ff39h4k	8	20	the	the	DET
t148ff39h4k	8	21	limitations	limitation	NOUN
t148ff39h4k	8	22	of	of	ADP
t148ff39h4k	8	23	existing	exist	VERB
t148ff39h4k	8	24	explicit	explicit	ADJ
t148ff39h4k	8	25	authentication	authentication	NOUN
t148ff39h4k	8	26	approaches	approach	NOUN
t148ff39h4k	8	27	(	(	PUNCT
t148ff39h4k	8	28	i.e.	i.e.	X
t148ff39h4k	8	29	,	,	PUNCT
t148ff39h4k	8	30	pins	pin	NOUN
t148ff39h4k	8	31	or	or	CCONJ
t148ff39h4k	8	32	pattern	pattern	NOUN
t148ff39h4k	8	33	locks	lock	NOUN
t148ff39h4k	8	34	)	)	PUNCT
t148ff39h4k	8	35	and	and	CCONJ
t148ff39h4k	8	36	thereby	thereby	ADV
t148ff39h4k	8	37	,	,	PUNCT
t148ff39h4k	8	38	can	can	AUX
t148ff39h4k	8	39	provide	provide	VERB
t148ff39h4k	8	40	various	various	ADJ
t148ff39h4k	8	41	types	type	NOUN
t148ff39h4k	8	42	of	of	ADP
t148ff39h4k	8	43	secure	secure	ADJ
t148ff39h4k	8	44	services	service	NOUN
t148ff39h4k	8	45	including	include	VERB
t148ff39h4k	8	46	health	health	NOUN
t148ff39h4k	8	47	and	and	CCONJ
t148ff39h4k	8	48	fitness	fitness	NOUN
t148ff39h4k	8	49	tracking	tracking	NOUN
t148ff39h4k	8	50	,	,	PUNCT
t148ff39h4k	8	51	financial	financial	ADJ
t148ff39h4k	8	52	transactions	transaction	NOUN
t148ff39h4k	8	53	,	,	PUNCT
t148ff39h4k	8	54	and	and	CCONJ
t148ff39h4k	8	55	unlocking	unlock	VERB
t148ff39h4k	8	56	smart	smart	ADJ
t148ff39h4k	8	57	locks	lock	NOUN
t148ff39h4k	8	58	and	and	CCONJ
t148ff39h4k	8	59	vehicles	vehicle	NOUN
t148ff39h4k	8	60	.	.	PUNCT