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Patent Searching and Data


Title:
SENTENCE SEARCH METHOD, SENTENCE SEARCH ENGINE, COMPUTER PROGRAM, RECORDING MEDIUM, AND DOCUMENT STORAGE
Document Type and Number:
WIPO Patent Application WO/2008/023470
Kind Code:
A1
Abstract:
A computer for executing a sentence search method sorts document data on a set of documents into sentences in advance. Information representing the cohesion of the meaning reflecting the flow of the context from a previous sentence to another sentence, namely, a weighted group of words in which a weight value is given to each word of one sentence is associated with each sentence, and the sentences and the associated weighted word groups are stored.When the computer receives a word, the computer acquires information representing the cohesion of the meaning in the flow of the uttered conversation, namely, a weighted word group in which a weight value is given to each word and associates them, extracts a sentence similar to the cohesion of the meaning according to the weighted word group associated with the word, and outputs the sentence as a search result. The weight value given to each word may be a value reflecting the influence according to the weight value of the related word in the sentence and the degree of relation between the related word and each word.

Inventors:
SHIRAMATSU SHUN
KOMATANI KAZUNORI
OKUNO HIROSHI
Application Number:
PCT/JP2007/055448
Publication Date:
February 28, 2008
Filing Date:
March 16, 2007
Export Citation:
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Assignee:
UNIV KYOTO (JP)
SHIRAMATSU SHUN
KOMATANI KAZUNORI
OKUNO HIROSHI
International Classes:
G06F17/30; G10L15/00
Foreign References:
JPH06162092A1994-06-10
JP2004234175A2004-08-19
JP2005250762A2005-09-15
Other References:
TOKUNAGA T.: "Gengo to Keisan 5 Joho Kensaku to Gengo Shori", vol. 1ST ED., 1999, ZAIDAN HOJIN UNIVERSITY OF TOKYO PRESS, XP003021201
Attorney, Agent or Firm:
KOHNO, Takao (4-3 Tsuriganecho 2-chome, Chuo-ku, Osaka-sh, Osaka 35, JP)
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