id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_y3rblzqbj5cpxnolqt3tklrtsa	Viktor de Boer	Extracting historical time periods from the Web	2010	12	.pdf	application/pdf	4974	520	75	Extracting Art Style Periods from the Web We show the working of the method in the cultural heritage domain, extracting periods for art styles. The Semantic Web needs automatic methods that extract ontology constructs. The core taxonomy we use as an ontology is the Art and Architecture Thesaurus[1] (AAT), an taxonomy containing over 133.000 concepts from the Cultural Heritage domain. describe a method to extract periods for the individual art styles. we extract art style periods from the World Wide Web. In Section 4, we describe – For each period it is possible to extract moments within this interval (e.g. years, days or minutes) from the Web. We assume that C is characterized relation are used to denote the historical periods of the different art styles. art styles, we retrieved a corpus, extracted the year occurrences and fitted the τ is, we tested the method on extracting periods on a different domain (wars)	./cache/work_y3rblzqbj5cpxnolqt3tklrtsa.pdf	./txt/work_y3rblzqbj5cpxnolqt3tklrtsa.txt