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基于知网的语义相关度计算
引用本文:许云,樊孝忠,张锋.基于知网的语义相关度计算[J].北京理工大学学报,2005,25(5):411-414.
作者姓名:许云  樊孝忠  张锋
作者单位:北京理工大学,信息科学技术学院计算机科学工程系,北京,100081
基金项目:云南省信息技术专项基金
摘    要:为解决句法分析中的结构性歧义,引入了语义相关度计算.基于语义相似度计算及知网的语义信息,提出了语义相关度计算方法;利用知网的义原纵向与横向关系及实例信息计算不同词性的相关度.在计算义原距离时,考虑了义原之间的解释关系,对义原的距离进行修正.根据相似度的对称性,计算实例的影响因素提高了相关度的准确率.实验结果表明,使用该计算方法得出的语义相关度结果更加合理.

关 键 词:语义相关度  知网  自然语言处理  知网  语义相关度  相关度计算  Hownet  Based  Computing  Relevancy  加合  使用  结果  实验  准确率  影响因素  计算实例  对称性  语义相似度计算  修正  横向关系  解释  距离
文章编号:1001-0645(2005)05-0411-04
收稿时间:7/8/2004 12:00:00 AM
修稿时间:2004年7月8日

Semantic Relevancy Computing Based on Hownet
XU Yun,FAN Xiao-zhong and ZHANG Feng.Semantic Relevancy Computing Based on Hownet[J].Journal of Beijing Institute of Technology(Natural Science Edition),2005,25(5):411-414.
Authors:XU Yun  FAN Xiao-zhong and ZHANG Feng
Institution:Department of Computer Science and Engineering, School of Information Science and Technology, Beijing Institute of Technology, Beijing 100081, China;Department of Computer Science and Engineering, School of Information Science and Technology, Beijing Institute of Technology, Beijing 100081, China;Department of Computer Science and Engineering, School of Information Science and Technology, Beijing Institute of Technology, Beijing 100081, China
Abstract:Semantic relevancy computation is used to solve structural disambiguity in parsing syntactic. Semantic relevancy computation based on Hownet is proposed, based on semantic similarity computation. The method can compute the relevancy of different POS words using resources of Hownet, such as the examples, the relationship of horizontal and vertical primarily. Consider the explanatory relations of the two primarily to amend the primary distance, when computing the primary distance. According to the symmetry of semantic similarity, the result of relevancy is improved by computing the effect factor of examples. Experimental results show that the results are satisfactory.
Keywords:semantic relevancy  Hownet  natural language processing
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