Fuzzy Model for Trust Evaluation

被引:5
作者
张仕斌 [1 ]
何大可 [2 ]
机构
[1] Information Security and National Computing Grid Laboratory, Southwest Jiaotong University, Chengdu , China,Department of Network Engineering, Chengdu University of Information Technology, Chengdu , China
[2] Information Security and National Computing Grid Laboratory, Southwest Jiaotong University, Chengdu , China
关键词
Trust model; Trust vector; Trust class; Synthetic evaluation; Fuzzy set theory;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Based on fuzzy set theory, a fuzzy trust model is established by using membership function to describe the fuzziness of trust. The trust vectors of subjective trust are obtained based on a mathematical model of fuzzy synthetic evaluation. Considering the complicated and changeable relationships between various subjects, the multi-level mathematical model of fuzzy synthetic evaluation is introduced. An example of a two-level fuzzy synthetic evaluation model confirms the feasibility of the multi-level fuzzy synthesis evaluation model. The proposed fuzzy model for trust evaluation may provide a promising method for research of trust model in open networks.
引用
收藏
页码:23 / 28
页数:6
相关论文
共 6 条
[1]  
Fuzzysettheory:foun dationsandapplications. KlirGJ,ClairUHS,YuanB. . 1997
[2]  
Theconceptoflinguisticvariableanditsap plicationtoapproximatereasoning. ZadehLA. . 1982
[3]  
Fuzzysettheoryanditsapplication. ZimmermannHJ. . 1991
[4]  
Alogicforuncertainprobabilities. JsangA. Inter nationalJournalofUncertainty,FuzzinessandKnowl edge-BasedSystems . 2001
[5]  
Referee:TrustmanagementforWebapplications. ChuYH,FeigenbaumJ,LaMacchiaB,etal. WorldWide WebJournal . 1997
[6]  
Fuzzyclusteranalysisanditsapplication. GaoXB. . 2004