摘要
1引言
随着Internet的飞速发展,网络上信息量呈几何级数增长,截至2001年以前,网上约有数十亿网页.因特网上的信息是极其无序的,因此,信息量越大,越难被利用.如何获取和利用因特网上的信息就成了一个重要问题.目前解决这一问题的最佳途径便是利用搜索引擎.
Search engines has become the most important tools to help people find information among the rapidly increasing World Wide Web pages, but low quality of results of search engines can not satisfy users. To improve the quality. the query method of search engine should be improved firstly. In this paper. we analyse and compare recent query methods of search engines, and lastly point out several ways to improve the query method.
出处
《计算机科学》
CSCD
北大核心
2002年第8期9-12,共4页
Computer Science
基金
国家自然科学基金(60003004)资助
