Research on Personalized Query Optimization Service in e-Learning System

摘要：

According to the traditional search engines lack of understanding the semantic query intension and providing personalized service in e-Learning systems, this paper presented a personalized query optimization service to satisfy both semantically and personalized searching demands of the user by semantic mining from users searching information to build the user model which is exploited to perceive the query intension of the user. To testify the effectiveness of the service, some experiments are carried out and the results show that the search service has been improved.

关键词： Query optimization User model Query intension ontology e-Learning

作者: Xiaojian Li Shihong Chen

作者单位: Computer School Wuhan University Wuhan, Hubei, China National Engineering Research Center for Multimedia Software Wuhan University Wuhan, Hubei, China

会议类型: 国际会议

会议名称: The First International Conference on Multimedia Information Networking and Security(第一届国际多媒体网络信息安全会议 MINES 2009)

会议地点: 武汉

会议语种:英文

页码: 693-696

在线出版日期: 2009-11-18（万方平台首次上网日期，不代表论文的发表时间）