基于Google搜索引擎的原理及使用

Theory and Application of Google Search Engine

在网络时代,信息检索主要通过Internet搜索引擎进行。Internet提供了多种不同的检索工具,对用户最重要的就是熟悉这些工具的性能,掌握检索技巧,提高检索的命中率。在此从搜索引擎的工作原理开始,介绍了Google搜索引擎的使用方法,包括关键词的选择和几个检索的技巧,如逻辑检索、通配符检索等,能更快、更准确地获得所需要的信息。

In the Internet age, information retrieval, mainly searching for the information through Internet search engine. Internet provides a wide variety of search tools for users, the most important thing is familiar with the performance of these tools to master search skills, to increase the percentage of hits retrieved. The working principle of the search engine and the way of using Google search engine,including the choice of words and several search techniques, such as the logic of search, wildcard search and so on are introduced,the required information can be gained quickly and accuratly.