试论搜索引擎的现状与发展

【摘要】 随着互联网的不断发展,搜索引擎现在已成为网络用户获取信息的一个不可或缺的检索工具。搜索引擎目前存在诸多问题,例如查全率和查准率、功能问题、作弊问题、安全性问题、信息更新问题、规范化问题等。本文就这些问题进行一些探讨。更多还原

【Abstract】 With the development of the Internet,search engine has already become a crucial searching implement by which Internet users can acquire information.At present,there exists a lot of problems in search engine,such as recall ratio and precision ratio,function problem,indulge in corrupt practices problem,security problem,information renew problem,normalized problem etc.These problems are discussed in this paper.更多还原