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Patent Searching and Data


Title:
サーバ、及び関連語提案方法
Document Type and Number:
Japanese Patent JP4087769
Kind Code:
B2
Abstract:

To provide a system that can present up-to-date words and phrases changing with the time and assist maintenance of keywords registered by a user.

A server for proposing related words comprises a means for categorizing document information, a means for computing document frequencies of words included in the document information that is the number of document information including the words in the same category, a means for recording transitions of the document frequencies in a given period, and means for extracting, as a related word to a first word, a second word similar in document frequency transition to the first word in the same category.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Samurai samurai
Katsutoshi Iibushi
Application Number:
JP2003324503A
Publication Date:
May 21, 2008
Filing Date:
September 17, 2003
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G06F17/30
Domestic Patent References:
JP8161343A
JP10207910A
JP2002108937A
JP2003141134A
JP2002183175A
JP2000222427A
JP2000334106A
Other References:
橋本 三奈子,電子図書館を支える技術,FUJITSU ,富士通株式会社,1998年12月18日,VOL.49 No.6,第428頁乃至第433頁
内野 寛治,Webシステムにおける情報獲得支援技術,人工知能学会誌 ,日本,(社)人工知能学会,2001年 7月 1日,第16巻 第4号,第515頁乃至第519頁
大久保 雅且,WWW検索ログに基づく情報ニーズの抽出,情報処理学会論文誌 ,日本,社団法人情報処理学会,1998年 7月15日,第39巻 第7号,第2250頁乃至第2258頁
Attorney, Agent or Firm:
Tsutomu Toyama
Hidemi Matsukura