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SEARCH LEXICON EXPANSION

  • US 20120158703A1
  • Filed: 12/16/2010
  • Published: 06/21/2012
  • Est. Priority Date: 12/16/2010
  • Status: Active Grant
First Claim
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1. A computer-based method for creating an expanded lexicon for use in searching, comprising:

  • identifying a second document from a query log using a document pattern extracted from a set of one or more first documents in the query log, using a computer-based processor, where the set of one or more first documents is identified using a set of one or more first lexicon elements in a set of one or more first queries; and

    extracting a second lexicon element for the lexicon from a second query identified using the second document from the query log.

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