摘要
本文首先介绍了垂直搜索引擎的概况和特点,对其与综合搜索引擎的关系以及国内外垂直搜索引擎的现状做了总结,最后论述了它的发展方向。
This article firstly introduced the vertical search engine's profile and characteristics,summarized the relationship between the comprehensive search engine and the vertical search engine's status of domestic and foreign,finally it discusses the direction of it's development.
出处
《情报科学》
CSSCI
北大核心
2010年第3期477-480,共4页
Information Science
关键词
垂直搜索引擎
综合搜索引擎
结构化信息
vertical search engine
comprehensive search engine
structured information