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INFORMATION-RETRIEVAL SYSTEMS, METHODS, AND SOFTWARE WITH CONCEPT-BASED SEARCHING AND RANKING

  • US 20090198674A1
  • Filed: 08/22/2008
  • Published: 08/06/2009
  • Est. Priority Date: 12/29/2006
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a set of target documents; and

    means for searching and identifying one or more of the set of target documents as result documents based on a user query, the means for searching and identifying including;

    means for identifying one or more first documents based on a set of word co-occurrence probabilities, with the set of word co-occurrence probabilities derived from a set of documents the same as or different than the set of target documents.

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