Research on User Profiling Technology for Personalized Demands
User profiling technology is discussed based on the diversity and randomness of user demands. The key technologies, which include profile initialization and updating, are researched. The user profle is expressed in form of vector space model. Its built using centroid-based classification method. Users browsing behaviors are analyzed to get feedback implicitly, calculating the documents degrees. A periodic adaptive learning mechanism based on Rocchio algorithm is put forward. The profiles capability to dynamic track user needs is verified using satisfaction as evaluation indicator in experiments.
user profile personalized vector space model Rocchio algorithm
Xu Qi
Department of Mechanical Engineering, Taizhou Vocational and Technical College, Zhejiang Taizhou, 318000, China
国际会议
长沙
英文
2560-2563
2010-05-11(万方平台首次上网日期,不代表论文的发表时间)