摘要
介绍了几种自然语言检索的方法 ,着重说明了在采用主题、分类检索时 ,利用分面分类、后控技术和超链接检索技术 ,保障数据检索查全率、查准率 ,以及能方便的进行缩检、扩检等。
The technology of nature language retrieval is introduced in this article. It emphasizes the technology of classification, background control retrieval and hyperlink retrieval. When people retrieve by subjects and classification, the technology can ensure retrieval data exact and it can enlarge or reduce the retrieval scope.
出处
《现代图书情报技术》
CSSCI
北大核心
2002年第5期48-49,共2页
New Technology of Library and Information Service