吉林大学学报(信息科学版)2013,Vol.31Issue(3):320-323,4.
中文全文检索系统中基于分词技术的研究
Chinese Full-Text Retrieval System Based on Segmentation Techniques
摘要
Abstract
In order to raise the rate of Chinese text retrieval of Chinese full-text retrieval system on the basis of the Chinese ambiguity inclusiveness and length restrictions,a kind of improved Chinese word segmentation algorithm is proposed based on the existing Chinese word segmentation algorithms.In this improved algorithm the process of indexing establishment makes a mapping from related words to the thesaurus.Through the improvement to the thesaurus,a better mapping is realized.Experiments show that the improved algorithm is a more efficient Chinese text retrieval segmentation algorithm.关键词
中文全文检索/中文分词/字索引Key words
Chinese full-text retrieval/ Chinese segmentation/ character-based indexing分类
信息技术与安全科学引用本文复制引用
刘畅,张猛..中文全文检索系统中基于分词技术的研究[J].吉林大学学报(信息科学版),2013,31(3):320-323,4.基金项目
吉林省教育厅科技发展规划基金资助项目(2012373) (2012373)