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Patent Searching and Data


Title:
類似単語検索装置、この方法、このプログラム、および情報検索システム
Document Type and Number:
Japanese Patent JP4486324
Kind Code:
B2
Abstract:

To provide a similar word retrieval device for efficiently retrieving similar words similar to retrieval request words whose retrieval is requested in order to quicken retrieval.

A retrieval information preparing means 431B extracts a plurality of retrieval target word characteristic information being the characteristics of respective index words acquired by a retrieval target word acquiring means 431A, and prepares index information by indexing those plurality of retrieval target word characteristics information. Also, a retrieval request word information preparing means extracts a plurality of retrieval request word characteristic information being the characteristics of keywords as retrieval request words acquired by a retrieval request word acquiring means 431C, and prepares retrieval request word information including those plurality of retrieval request word characteristic information. Then, a similar word retrieval part 431 retrieves similar words having similarity for the keywords based on the retrieval target word characteristic information and the retrieval request word characteristic information.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
藤田 澄男
Application Number:
JP2003174812A
Publication Date:
June 23, 2010
Filing Date:
June 19, 2003
Export Citation:
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Assignee:
ヤフー株式会社
International Classes:
G06F17/30
Domestic Patent References:
JP11505052A
JP2001052029A
JP6052222A
JP2002297660A
JP2002259385A
JP9062685A
Attorney, Agent or Firm:
特許業務法人樹之下知的財産事務所
木下 實三
中山 寛二
石崎 剛