STUDY AND IMPLEMENTATION OF PERSONALIZED SEARCHING SYSTEM BASED ON USERS INTEREST MODEL
The common personalized searching technology can neither make full use of features of domain knowledge,nor understand the users special needs in this field.Aiming at solving this issue,this paper studies personalized searching technology combining the characteristics of domain.Facing tourism fields,this paper designs and realizes a user-based personalized searching system,and provides with its general framework and implementation of system functions.The tourism field knowledge database is firstly established.According to the users browsing history and personal information,this paper builds the user-interest model based on tourism areas,and then realizes the personalized information recommendation technology and information expanding searching.The results show that the information searching based on domain knowledge and tourism information achieves better results in recall rate,accuracy and recommend function than traditional searching engine.
Personalized searching Tourism area Regional weight Attractions priority
Xue Li Junping Du Lingling Zi Katsunori Shimohara
Beijing Key Laboratory of Intelligent Telecommunications Software and Multimedia,School of Computer Beijing Key Laboratory of Intelligent Telecommunications Software and Multimedia,School of Computer Department of Information Systems Design,Doshisha University,Kyotanabe City,Kyoto,Japan
国际会议
杭州
英文
1-5
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)