计算机工程2009,Vol.35Issue(15):165-167,3.
基于树核函数的代词指代消解
Tree Kernel Function-based Pronoun Coreference Resolution
摘要
Abstract
This paper proposes a tree kernel-based approach to anaphora resolution of pronoun. On the basis of structured information automatically captured by convoive kernel of SVM, it integrates syntax tree as a feature with other base features. Different pruning strategies are applied to eliminate the impact of syntax trees to the results. Evaluation on the ACE2004 NWIRE benchmark corpus shows that tree kernel can improve thefperformance by 11.9%. Based on the system, it combines with semantic role feature and verb-driving feature which are acquired from ASSERT.关键词
指代消解/句法结构/树核函数/修剪策略Key words
coreference resolution/ syntax structure/ tree kernel function/ pruning strategy分类
信息技术与安全科学引用本文复制引用
王海东,谭魏璇,李艳翠,周国栋..基于树核函数的代词指代消解[J].计算机工程,2009,35(15):165-167,3.基金项目
国家自然科学基金资助项目(60673041) (60673041)
国家"863"计划基金资助项目(2006AA01Z147) (2006AA01Z147)