Keyword extraction apparatus and keyword extraction program

  • US 20060085181A1
  • Filed: 10/20/2004
  • Published: 04/20/2006
  • Est. Priority Date: 10/20/2004
  • Status: Abandoned Application
First Claim
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1. A keyword extraction apparatus for performing processing of extracting a keyword that characterizes a collection of pieces of access history information with respect to documents, said apparatus comprising:

  • a keyword acquisition part that acquires a plurality of keywords from among said pieces of access history information constituting said collection;

    a weighting part that weights said plurality of keywords acquired based on prescribed rule information; and

    a specific keyword extraction part that extracts a specific keyword from among said plurality of keywords acquired based on the weights assigned to said plurality of keywords, respectively, in said weighting part.

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