【摘要】 Internet上存在大量的信息资源,如何从中获取有价值的信息一直以来是一个问题。论文在传统搜索引擎的基础上,采用Web挖掘技术,引用概念格知识,提出了个性化搜索引擎。文中分析了个性化搜索引擎的系统构成,详细介绍了每个模块的功能,最后展望了它的发展前景。更多还原

【Abstract】 There is a great deal of information resource on the Internet and how to get valuable information from it has been a problem.The paper adopts web mining technology,cites concept lattice knowledge and then puts forward personalized search engines based on traditional ones.And the paper first analyses system structures of personalized search engines,and then introduces functions of each module in detail.Last,the paper looks forwards its prospect.更多还原