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Patent Searching and Data


Title:
文比較装置、方法、及びプログラム
Document Type and Number:
Japanese Patent JP7088490
Kind Code:
B2
Abstract:
To appropriately compare input sentences with each other on the basis of a similarity calculated by capturing semantic contents expressed by the input sentences.SOLUTION: A language analysis unit 12 analyses syntactic structures of each grammatical language of a plurality of input sentences written in natural language. A semantic analysis unit 14 analyses each of the semantic structures of the plurality of input sentences on the basis of a syntax analysis result by the language analysis unit 12. A semantic expression comparison unit 16 compares the input sentences with each other on the basis of the semantic expression that is an analysis result by the semantic analysis unit 14 and calculates a similarity between the input sentences.SELECTED DRAWING: Figure 1

Inventors:
Takaaki Tanaka
Masaaki Nagata
Yuki Matsushita
Makoto Onizuka
Application Number:
JP2018096983A
Publication Date:
June 21, 2022
Filing Date:
May 21, 2018
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
National University Corporation Osaka University
International Classes:
G06F40/30; G06F16/903
Domestic Patent References:
JP2001511564A
JP2014229078A
JP2004110161A
Foreign References:
US20040088156
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office