基于用户兴趣的个性化搜索系统研究

Research of Personalized Search System Based on User's Interest

针对目前常用搜索引擎在查询时返回结果数量巨大且杂乱无章的现象,在Web客户端为实现对用户的个性化信息服务设计了一种基于用户兴趣的搜索系统。利用用户的兴趣对于用户提出的搜索条件进行处理,再通过常用的搜索引擎进行查询,并将得到的结果进行二次排序,同时通过反馈信息不断更新用户的兴趣,以满足用户不断变化的需求。实验证明这样在保证了查全率的基础上,提高了查准率,从而提高了搜索效率。

A personalized search system based on user s interest is designed to achieve the user s personalized information service for the results returned are huge and chaotic when users want to find some information by using search engines.First,treat search conditions by utilizing user s interest,then sort the data source which comes from usual search engines.At the same time,update user s interest by feedback information to satisfy the updating needs of user.The experiment shows that this system can improve preci...