XML retrieval: Difference between revisions

Revision as of 07:49, 4 July 2013

Revision as of 08:57, 23 September 2013

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===Traditional XML query languages===

[[Query language]]s such as the [[W3C]] standard [[XQuery]]<ref>{{Cite web|url=http://www.w3.org/TR/2007/REC-xquery-20070123/|title=XQuery 1.0: An XML Query Language|last=Boag|first=Scott|coauthors=Chamberlin, Don; Fernández, Mary F.; Florescu, Daniela; Robie, Jonathan; Siméon, Jérôme|date=23 January 2007|work=W3C Recommendation|publisher=World Wide Web Consortium|accessdate=2009-02-10}}</ref> supply complex queries, but only look for exact matches. Therefore, they need to be extended to allow for vague search with relevance computing. Most XML-centered approaches imply a quite exact knowledge of the documents' [[Database schema|schemas]].<ref name="Schlieder2002">{{Cite journal|url=http://googleweb.comarchive.org/search?q=cache:KHBo9BRjO7QJweb/20070610002349/http://www.cis.uni-muenchen.de/people/Meuss/Pub/JASIS02.ps.gz|title=Querying and Ranking XML Documents|last=Schlieder|first=Torsten|coauthors=Meuss, Holger|year=2002|work= Journal of the American Society for Information Science and Technology, Vol. 53, No. 6|accessdate=2009-02-10}}</ref>

===Databases===