全文検索装置、方法、プログラム及び記録媒体

Title:

全文検索装置、方法、プログラム及び記録媒体

Document Type and Number:

Japanese Patent JP4262529

Kind Code:

B2

Abstract:

To provide a full-text searching device corresponding to document data in a plurality of languages.

A registering processing means 7 causes document data inputted from an input means 1 and their language information to be registered in a document data storage part 3 along with an identifier (document identifier) which represents the document data. Also, the number of document data of that language is increased and registered in a language-based number storage part 4 and the registering processing means 7 uses a plurality of dividing process means 6 for different languages to divide the document data into index units for normalization. The index units with different notations after the normalization are registered in a full-text index storage part 5 along with information on an appearance position within the document data and the document identifier of the document data.

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Inventors:

Yamamoto Kensaku
Yuichi Kojima
Yuko Ida
Yukiko Hiraoka
Yasushi Ogawa
Masayuki Kameda

Application Number:

JP2003168375A

Publication Date:

May 13, 2009

Filing Date:

June 12, 2003

Export Citation:

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Assignee:

株式会社リコー

International Classes:

G06F17/21; G06F17/30

Domestic Patent References:

JP9050442A
JP2001236358A
JP2001067368A

Other References:

原田昌紀、外2名,Unicodeを用いたN-gram索引の一実現方式とその評価,情報処理学会研究報告(2000-FI-57),日本,社団法人情報処理学会,2000年 3月22日,第2000巻,第29号,p.127-134
前田亮、外2名,多言語知識発掘システムの構築,情報処理学会研究報告(99-DBS-118),日本,社団法人情報処理学会,1999年 5月17日,第99巻,第39号,p.1-8

Attorney, Agent or Firm:

Takao Maruyama

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