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一种基于语义搭配的汉语词义消歧方法
An Approach to Chinese Word Sense Disambiguation Based on Collocation
【摘要】 词义消歧问题是自然语言处理方面的重点和难点之一。本文利用机器可读词典《知网》和《辞海》获取初始搭配资源,采用统计的方法对搭配集进行扩展;利用语言学中的搭配知识对扩展后的搭配集进行了有效的缩减;最后利用所获得的搭配集来对多义词进行词义消歧。经试验证明,该方法对词义消歧是有效的。
【Abstract】 WSD(Word Sense Disambiguation) is one of the difficult problems and a key point in natural language processing.The paper proposes the following WSD method.Machine-readable dictionaries,Hownet and Cihai,are imposed as the collocations resources,meanwhile a statistical method is used in the expanding.Then the expanding results are selected based on linguistics knowledge.Lastly,WSD is performed using the collocations got.The experiment result proves this method to be effective.
【关键词】 自然语言处理;
词义消歧;
搭配;
同现;
种子;
【Key words】 Natural language processing; Word Sense Disambiguation; Collocation; co-occurrence; seeds;
【Key words】 Natural language processing; Word Sense Disambiguation; Collocation; co-occurrence; seeds;
- 【文献出处】 微计算机信息 ,Microcomputer Information , 编辑部邮箱 ,2008年03期
- 【分类号】TP391.1
- 【被引频次】5
- 【下载频次】309