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Title:
言語解析装置、言語解析方法、及びプログラム
Document Type and Number:
Japanese Patent JP6665029
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the accuracy in syntactic structure analysis.SOLUTION: A language analysis device 100 divides an input text which is written in a natural language into words and gives a piece of information relevant to part of speech to the words. Based on features of words obtained from division results of the words and the results of the given part of speech, feature of a chunk as a set of one or more word, and a predetermined analytic model for integrating divided words into a chunk and for giving a label representing dependence among the words and chunk, the language analysis device integrates divided words into a chunk, and gives a label which represents a dependence among words or chunks.SELECTED DRAWING: Figure 1

Inventors:
Takaaki Tanaka
Masaaki Nagata
Katsuhiko Hayashi
Application Number:
JP2016101930A
Publication Date:
March 13, 2020
Filing Date:
May 20, 2016
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G06F40/284; G06F40/211
Domestic Patent References:
JP2016162308A
JP2002202967A
JP2010140202A
JP5067076A
Foreign References:
US20110301942
Other References:
注連 隆夫 外4名,機械学習を用いた日本語機能表現のチャンキングおよび係り受け解析,言語処理学会第13回年次大会発表論文集,日本,言語処理学会,2007年 3月19日,pp.514-517
村脇有吾 黒橋禎夫,名詞句の内部構造を考慮したキーワードのスコア付け,言語処理学会第19回年次大会発表論文集,日本,言語処理学会,2013年 3月 4日,pp.516-519
岩倉 友哉 外2名,チャンクの分解・結合に基づく拡張固有表現抽出手法,言語処理学会第17回年次大会発表論文集 チュートリアル 本会議 ワークショップ [CD-ROM],日本,言語処理学会,2011年 3月31日,pp.786-789
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office