摘要
World Wide Web上存储着大量图文声像并茂的有价值的信息。如何快速、准确地从浩如烟海的信息资源中找到自己最需要的信息一直是网络用户利用信息的最大困难。本文分析了 WWW信息检索困难的原因 ,介绍了几种重要的中英文探索引擎 ,从查全、查准和加快检索速度等几方面总结了 WWW信息检索的技巧。
World wide Web contains a lot of valuable information,wich includes text,voice,and image.It is the most difficult for users to find the most needed information promptly and precisely from a sea of information.This article analyses reasons why information retrieval is so difficult,then introduces several important Chinese and English search engines,provide skills of how to search information roundly,precisely and promptly.
出处
《现代图书情报技术》
CSSCI
北大核心
1998年第6期39-42,共4页
New Technology of Library and Information Service
