Study on the Technology of Information Filtering in the Personalized Information Service
JU Yan-hui · Information Sciences · 2005
With the development of network,the problem of information overloading appeared more and more serious.In order to provide personalized and practical information to users,the technology of information filtering has became an important method in personalized information service.This paper puts forward an improved probability model,by studying on keyword vector space model and probability model in three respects such as expressing source,expressing user' interests and information matching method.