Binary Information Press
With the development and popularization of technologies of network, more and more people participate in the issuance of the information in Internet. The network users have become both the producers and consumers of information. In this paper, a user relationship model is proposed according to social network theory. Sub-group information and personal characters of users such as quantities of liveness, agency-level and reputation have been computed. The proposed user relationship model is applied to mine the structure of BBS virtual community. Experimental results on real BBS site demonstrate the effectiveness of the proposed model.