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句法信息指导的汉语词义消歧

张春祥 栾博 高雪瑶 卢志茂

计算机工程与应用Issue(5):142-145,4.
计算机工程与应用Issue(5):142-145,4.DOI:10.3778/j.issn.1002-8331.1303-0429

句法信息指导的汉语词义消歧

Chinese word sense disambiguation directed by syntactic infor-mation

张春祥 1栾博 2高雪瑶 1卢志茂1

作者信息

  • 1. 哈尔滨理工大学 计算机科学与技术学院,哈尔滨 150080
  • 2. 哈尔滨理工大学 软件学院,哈尔滨 150080
  • 折叠

摘要

Abstract

The task of word sense disambiguation is to make computers choose the correct sense of an ambiguous word in a given context. It is important for problems in natural language processing, such as information retrieval, machine transla-tion, text classification and automatic summarization. In this paper, a new method of word sense disambiguation is pro-posed, where syntactic information is introduced. The parsing tree of its context including the ambiguous word is built. Disambiguation features are extracted including parsing information, part of speech and word information. The Bayesian model is used to build word sense disambiguation classifier. Experimental results show that accuracy rate of disambigua-tion is improved and arrives at 65%.

关键词

词义消歧/句法信息/消歧特征/贝叶斯模型

Key words

word sense disambiguation/syntactic information/disambiguation features/Bayesian model

分类

信息技术与安全科学

引用本文复制引用

张春祥,栾博,高雪瑶,卢志茂..句法信息指导的汉语词义消歧[J].计算机工程与应用,2015,(5):142-145,4.

基金项目

黑龙江省教育厅科学技术研究项目(No.12531106)。 ()

计算机工程与应用

OA北大核心CSCDCSTPCD

1002-8331

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