垂直搜索引擎研究

网络信息资源的“爆炸”式增长使得人们获得有用信息日益困难 ,垂直搜索引擎应运而生。文章简要分析了综合搜索引擎的局限、垂直搜索引擎的优势及其发展方向。

Getting useful information is becoming more and more difficult with the 'blast' developing of information resources on Internet. Vertical searching engine emerges as the times require. In this paper, Author analyses the localization of compositive searching engine, advantages and developmental trend of vertical searching engine.