基于群体特性的用户兴趣模型研究与设计

t present, in order to improve the accuracy of search engine inquires, user interests model has become a hotspot. In this paper, based on the research on search engine framework, we present a method to build User interests model based on the group characteristics, and it's representation and building method is analyzed and researched. The last, this paper explores the need to continue research problems and ideas of building User interests model.