Computer Science ›› 2007, Vol. 34 ›› Issue (5): 104-106.
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SONG Er-Wei, LIU Zong-Tian, XU Li-Bin, CHEN Guang （Department of Computer,Shanghai University,Shanghai 200072）
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Abstract: The traditional way of information retrieval is to use the keywords to express the information requirement. But it is hard to faithfully exPress the user＇s retrieval purpose. So this paper brings forward an information retrieval mechanism based on the dom
Key words: Ontology, Concept-correlation value, Query extension, Weighted value of the keywords, Jena development kits
SONG Er-Wei, LIU Zong-Tian, XU Li-Bin, CHEN Guang （Department of Computer,Shanghai University,Shanghai 200072）. [J].Computer Science, 2007, 34(5): 104-106.
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