文書検索装置、文書検索方法、文書検索プログラム及び記録媒体

Title:

文書検索装置、文書検索方法、文書検索プログラム及び記録媒体

Document Type and Number:

Japanese Patent JP4980604

Kind Code:

B2

Abstract:

To output an appropriate retrieval result to a retrieval request.

The document retrieval device for executing retrieval to a predetermined group of document information based on a retrieval word and a relevant word comprises an input means for inputting the retrieval word; a relevant document retrieval means for acquiring a group of document information retrieved based on the retrieval word from a second group of document information different from the predetermined group of document information as relevant document information; and a relevant word extraction means extracting the relevant word from the relevant document information.

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Inventors:

Horibe Shiro
Tetsuya Ikeda
Takuya Hiraoka

Application Number:

JP2005327804A

Publication Date:

July 18, 2012

Filing Date:

November 11, 2005

Export Citation:

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Assignee:

株式会社リコー

International Classes:

G06F17/30

Domestic Patent References:

JP10134075A
JP2004192374A
JP2004361992A
JP2001117930A

Other References:

川原稔,図書・文献データベースに対するナビゲータの構築,情報処理学会研究報告,日本,社団法人情報処理学会,1997年 5月13日,第97巻,第38号,pp.33-40

Attorney, Agent or Firm:

Tadahiko Ito

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