摘要
基于已标注关键词的大规模分类语料库,依据领域专家知识,统计得到词语表征文本内容主题概念的主题度。以此为基础,完成了一个关键词自动标引系统,详细描述了系统实现的总体流程和功能模块。
Based on a classed large -scale corpus labeled with key words, we can get words＇ subject degree by statistic method according to domain erperts knowledge. The paper constructs a key words auto -indexing system, and introduces detailedly its overall process and functional module.
出处
《现代图书情报技术》
CSSCI
北大核心
2006年第2期88-90,共3页
New Technology of Library and Information Service
关键词
关键词标引
分类语料库
主题度
Key words indexing Classed corpus Subject degree
