Research on Model of User Profile Base on Vector Space Model
YI Gai-zhen · Journal of Xianyang Normal University · 2009
The thesis analyzes the reasons for the bad quality of search engin,puts forward a program to improve the quality of personalized information search by using the user interest model,and designed a algorithm of the user interest model based on vector space model.This algorithm weighting calculates the weight of the key word according to the feedback and the freguency and position of the key word’s appearance on the page,so that the quality of the personalized information search could be highly improved.