自动标引中的歧义词消除方法研究  

Study on Elimination Method of Ambiguous Words in Chinese Automatic Indexing

作　　者：王丹[1,2] 杨晓蓉[1,2] 

机构地区：[1]中国农业科学院农业信息研究所 [2]中国农业科学院农业部农业信息服务技术重点实验室

出　　处：《图书情报工作》2014年第5期93-97,共5页Library and Information Service

摘　　要：针对中文自动标引过程中经常会产生诸多歧义词,导致检出的信息不切题或漏检这一问题,在论述自动标引中歧义词消除方法的相关研究基础上,提出一种将穷举法和消歧规则相结合的歧义词消除方法。测试结果表明,这是一种行之有效的消除歧义词的方法。To achieve precise retrieval of massive information in network environment, firstly it is necessary to ensure that there are no ambiguous words in the literature indexing words. A lot of ambiguous words often are pro- duced in Chinese automatic indexing process, and leads to retrieving irrelevant or missed information. This paper fo- cuses on the related research on methods of eliminating the crossed meanings ambiguous words in the automatic inde- xing and puts forward a method to eliminating ambiguous words combined algorithm of exhaustive method and disam- biguation rules. Experiments show that the method can avoid a great lot segmenting ambiguities with better segmen- ting results.

关 键 词：中文文本 自动标引 关键词提取 歧义词消除 算法研究 

分 类 号：TP391.1[自动化与计算机技术—计算机应用技术]