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基于依存分析的离合触发词合法分离形式判定

肖升 李勇帆 何炎祥

计算机工程与应用Issue(10):11-17,7.
计算机工程与应用Issue(10):11-17,7.DOI:10.3778/j.issn.1002-8331.1308-0418

基于依存分析的离合触发词合法分离形式判定

Decision on legal separation form of separable triggers based on depen- dency parsing

肖升 1李勇帆 2何炎祥3

作者信息

  • 1. 武汉大学 计算机学院,武汉 430079
  • 2. 湖南第一师范学院 信息科学与工程系,长沙 410205
  • 3. 湖南第一师范学院 信息科学与工程系,长沙 410205
  • 折叠

摘要

Abstract

The morphemes of separable triggers may produce a variety of legal separation form due to the insertion, inver-tion, ellipsis, and the legal separation form can also characterize events as the primary form of separable triggers. A deci-sion algorithm of legal separation form of separable triggers based on dependency parsing is proposed, for the purpose of complete extraction of events. Firstly some dependency constraints of the legal separation form of separable triggers are found with the help of dependency parsing. Then some computable decision rules are extracted from those dependency constraints. Finally decision on the legal separation form of separable triggers are executed using decision rules. Experi-mental results show that the precision, recall, F-Measure of this approach is 82.2%, 88.3%, 85.1%;and the precision, re-call, F-Measure of this approach is 82.4%, 88.7%, 85.4%exclusion of sparse data, so the approach has the application po-tential basically.

关键词

离合词/离合触发词/分离形式/依存分析/事件抽取

Key words

separable verb/separable trigger/separation form/dependency parsing/event extraction

分类

信息技术与安全科学

引用本文复制引用

肖升,李勇帆,何炎祥..基于依存分析的离合触发词合法分离形式判定[J].计算机工程与应用,2014,(10):11-17,7.

基金项目

教育部人文社会科学规划基金项目(No.12YJAZH065);湖南省高校科技创新团队支持计划资助项目(湘教通[2010]212号)。 ()

计算机工程与应用

OA北大核心CSCDCSTPCD

1002-8331

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