CAUSE-EFFECT SENTENCE ANALYSIS DEVICE, CAUSE-EFFECT SENTENCE ANALYSIS SYSTEM, PROGRAM, AND CAUSE-EFFECT SENTENCE ANALYSIS METHOD

Title:

CAUSE-EFFECT SENTENCE ANALYSIS DEVICE, CAUSE-EFFECT SENTENCE ANALYSIS SYSTEM, PROGRAM, AND CAUSE-EFFECT SENTENCE ANALYSIS METHOD

Document Type and Number:

WIPO Patent Application WO/2019/088084

Kind Code:

A1

Abstract:

This cause-effect sentence analysis device is provided with: a cause-effect sentence extraction unit that extracts a cause-effect sentence including a cause expression and an effect expression from a text; an acquisition unit that acquires information indicating a reference expression serving as a reference for analyzing the degree of similarity; a similarity degree analysis unit that, for a cause-effect sentence extracted by the cause-effect sentence extraction unit, calculates a cause similarity degree, namely, the degree of similarity between the reference expression and the cause expression included in the cause-effect sentence, and an effect similarity degree, namely, the degree of similarity between the reference expression and the effect expression included in the cause-effect sentence; and a desired cause-effect sentence extraction unit for extracting a cause-effect sentence in which one of the cause expression and the effect expression included in the cause-effect sentence is similar to the reference expression and the other is not similar to the reference expression.

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Inventors:

MINAMI TAKUYA (JP)
OKUNO YOSHISHIGE (JP)
TANABE CHINATSU (JP)
YAMAZAKI YUSUKE (JP)
SAKAI HIROYUKI (JP)
SAKAJI HIROKI (JP)

Application Number:

PCT/JP2018/040285

Publication Date:

May 09, 2019

Filing Date:

October 30, 2018

Export Citation:

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Assignee:

SHOWA DENKO KK (JP)
SCHOOL JURIDICAL PERSON SEIKEI GAKUEN (JP)

International Classes:

G06F16/30; G06F16/00; G06F40/20

Foreign References:

JP2015121897A	2015-07-02
JP2015011426A	2015-01-19
JP2011100368A	2011-05-19

Other References:

ET ALJOHO CHISHIKI GAKKAISHI. JAPAN SOCIETY OF INFORMATION AND KNOWLEDGE: "Extraction and Integration of Causal Relationships in Patent Documents", JOHO CHISHIKI GAKKAISHI, vol. 14, no. 4, 2004, pages 105 - 118, XP055614548

Attorney, Agent or Firm:

OIKAWA Shu et al. (JP)

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