An overview of two potential approaches is available.<ref>{{Cite journal|url=http://www.sigmod.org/record/issues/0612/p16-article-yahia.pdf|title=XML Search: Languages, INEX and Scoring|last=Amer-Yahia|first=Sihem|author2=Lalmas, Mounia |year=2006|journal=SIGMOD Rec. |volume=35 |issue=4|access-date=2009-02-10|doi=10.1145/1228268.1228271|s2cid=17300151}} {{Dead link|date=October 2010|bot=H3llBot}}</ref><ref>{{Cite citeseerxCiteSeerX |citeseerx = 10.1.1.109.5986|title=XML Retrieval: A Survey|last=Pal|first=Sukomal|date=June 30, 2006}}</ref> The INitiative for the Evaluation of XML-Retrieval (''INEX'') was founded in 2002 and provides a platform for evaluating such [[algorithm]]s.<ref name="INEX2006" /> Three different areas influence XML-Retrieval:<ref name="INEX2002">{{Cite web|url=http://www.is.informatik.uni-duisburg.de/bib/pdf/ir/Fuhr_etal:02a.pdf |title=INEX: Initiative for the Evaluation of XML Retrieval |last=Fuhr |first=Norbert |author2=Gövert, N. |author3=Kazai, Gabriella |author4=Lalmas, Mounia |year=2003 |work=Proceedings of the First INEX Workshop, Dagstuhl, Germany, 2002 |publisher=ERCIM Workshop Proceedings, France |access-date=2009-02-10 |archive-url=https://web.archive.org/web/20081121135758/http://www.is.informatik.uni-duisburg.de/bib/pdf/ir/Fuhr_etal:02a.pdf |archive-date=November 21, 2008 }}</ref>
