Community-based Trust Mechanism in P2P Social Networks
Malicious behaviors is always the problem to solve in P2P social networks. Building the trust model is effective method. In this paper a community-based trust mechanism is presented in the semantic-based P2P Social Networks. The ordinary peers form a community based on similar semantic and intra-community reputation of peers is calculated. The super peers constitute the structured P2P network and intercommunity reputation is evaluated. This mechanism combines the local trust and the global trust. The experiments show that this trust mechanism can be effective in reducing effects caused by a variety of malicious behavior.
Community-based Trust Mechanism P2P Social Networks
Jian Yu Jianrong Wang Xiao Liu Mei Yu Zheng Zhao Yan Zhang
School of Electronic and Information Engineering, Tianjin University, P.R. China School of Computer School of Computer Science and Technology, Tianjin University, P.R. China School of Computer Science and Technology, Tianjin University, P.R. China Simula Research Laboratory Simula Research Laboratory, Norway Department of Informatics, University of Oslo, Norway
国际会议
北京
英文
1-5
2010-06-25(万方平台首次上网日期,不代表论文的发表时间)