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全二分快速自动分词算法构建
引用本文:张海营.全二分快速自动分词算法构建[J].现代图书情报技术,2007,2(4):52-55.
作者姓名:张海营
作者单位:襄樊学院网络中心,襄樊,441053
摘    要:分析现有分词算法存在的不足,在此基础上提出一种新的分词词典,通过为分词词典建立首字Hash表和词索引表两级索引,使得该分词词典支持全二分最大匹配分词算法,利用该分词算法进行自动分词,其时间复杂度实现了大的改善。

关 键 词:汉语分词
收稿时间:2007-01-30
修稿时间:2007-01-30

A Design of Algorithm for Chinese Phrase Segmentation
Zhang Haiying.A Design of Algorithm for Chinese Phrase Segmentation[J].New Technology of Library and Information Service,2007,2(4):52-55.
Authors:Zhang Haiying
Institution:Networks Center of XianglCan University, Xiangfan 441053, China
Abstract:This paper analyses the shortcoming of segmentation algorithm, designs a new algorithm for Chinese phrase segmentation. By building two levels index for Chinese thesaurus, we attain a highly efficient Chinese phrase segmentation thesaurus which supports hashing operation by means of the first Chinese character in a string and full binary search. Based on this thesaurus, we design a new algorithm for Chinese phrase segmentation.
Keywords:Segmentation algorithm Chinese segmentation
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