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Line 19: ===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\|author2=Chamberlin, Don \|author3=Fernández, Mary F. \|author4=Florescu, Daniela \|author5=Robie, Jonathan \|author6= 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://web.archive.org/web/20070610002349/~~http://www.cis.uni-muenchen.de/people/Meuss/Pub/JASIS02.ps.gz \|title=Querying and Ranking XML Documents \|last=Schlieder \|first=Torsten \|author2=Meuss, Holger \|year=2002 \|work= Journal of the American Society for Information Science and Technology, Vol. 53, No. 6 \|accessdate=2009-02-10 \|deadurl=yes \|archiveurl=https://web.archive.org/20070610002349/http://www.cis.uni-muenchen.de/people/Meuss/Pub/JASIS02.ps.gz \|archivedate=June 10, 2007 }}</ref> ===Databases===

XML retrieval: Difference between revisions