User Interest Model in Personalized Retrieval System
Chen Zhenbiao · Computer and Digital Engineering · 2013
Personalized retrieval service has been an effective method to improve the retrieval's accuracy.This paper focus on the construction of user interest model,and present an approved TFIDF algorithm which is based on the weight of document structure and the interest to web page.Furthermore,an updated algorithm is introduced.Case study shows that the user interest model presented in this paper would improve the catch experience of user interest.