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KEYWORD MANAGEMENT APPARATUS

  • US 20080005107A1
  • Filed: 09/17/2007
  • Published: 01/03/2008
  • Est. Priority Date: 03/17/2005
  • Status: Abandoned Application
First Claim
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1. A keyword management apparatus for managing a relationship among a plurality of keywords used to search a file, comprising:

  • a storage unit for storing a plurality of keywords and hierarchical relationship information, defining a hierarchical relationship among the keywords;

    a creation unit for creating a plurality of keyword trees by utilizing the hierarchical relationship information;

    a designation unit for designating a first keyword, belonging to a first keyword tree, by referring to the storage unit;

    a search unit for searching for a second keyword corresponding to the first keyword and belonging to a second keyword tree, and for a keyword on a layer above the second keyword obtained on the basis of the hierarchical relationship information, by referring to the storage unit; and

    a display unit for displaying a search result of the search unit.

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