【摘要】 分析了搜索引擎的检索效率和检索质量 ,指出目前影响搜索引擎检索效率和检索质量的主要因素是检出信息相关度低、信息重复出现率高等问题 ,提出了提高检出信息相关度、降低检出信息重复出现的方法更多还原

【Abstract】 Main objective of this article is to analysis the retrieval effectiveness and quality of web search engine. We bring forward some factors that might influence the retrieval quality of search engine in order to improve the retrieval effectiveness and quality of web search engine. We can put an end to outlying web page searched and decrease web page reappearing by using unique identification to figure the web page.更多还原