基于双侧语料评价模型的专业词汇识别算法  

Recognition Algorithm of Specialized Terms Based on Bi-directions Estimation Model of Corpus

作　　者：王桂平[1] 林鹏 

机构地区：[1]浙江财经学院信息学院,浙江杭州310012 [2]杭州东忠软件有限公司,浙江杭州310012

出　　处：《计算机与现代化》2005年第9期13-15,18,共4页Computer and Modernization

摘　　要：介绍了未登录词识别在自然语言理解中的地位,针对一类典型的未登录词———专业词汇的识别进行了详细分析和阐述,并根据专业词汇的特点提出了基于双侧语料评价模型的专业词汇算法。经过实验证明该算法具有良好的准确率和召回率。This paper introduces the position of recognition of unknown words in nature language understanding. It focuses on recognition of a kind of special unknown word, that is, specialized terms, and gives detailed analyses. Based on features of specialized terms, this article puts forward a recognition algorithm which is based on Bi-directions Estimation Model of Corpus. Experiments prove the algorithm has a high recall rate and accuracy.

关 键 词：未登录词 单名词 复合名词 双侧语料评价模型 

分 类 号：TP391.1[自动化与计算机技术—计算机应用技术]