摘要
0引言所谓单汉字标引技术,是指以单个汉字作为标引的基本单元,在检索时,对不属于停用词范畴的单个汉字进行逻辑乘运算,也即对标引字所代表的概念层面进行后组配,从而获得检索结果。作为计算机信息检索的处理对象,中文文字与西文相比,其基本语义单位———汉语词之...
The advantages and limitations of automatic indexing and retrieval with single Chinese character are analyzed Methods that can be used to improve automatic indexing and retrieval efficiency are summarized The paper points out that it's necessary to import technology of control indexing and artificial intelligence in single Chinese character indexing and retrieval
出处
《情报理论与实践》
CSSCI
北大核心
1999年第2期137-140,共4页
Information Studies:Theory & Application
关键词
单汉字标引
检索技术
计算机检索
Indexing\ Chinese retrieval system/Single Chinese character