东南大学学报(英文版)2007,Vol.23Issue(3):373-376,4.
基于个体经验的信任模型研究
Trust model based on individual experience
王少杰 1郑雪峰 1初俐君 1于真 1徐光美1
作者信息
- 1. 北京科技大学信息工程学院,北京,100083
- 折叠
摘要
Abstract
To improve the accuracy of node trust evaluation in a distributed network,a trust model based on the experience of individuals is proposed,which establishes a new trust assessment system by introducing the experience factor and the comparative experience factor.The new evaluation system considers the differences between individuals and interactive histories between nodes,which solves the problem that nodes have inaccurate assessments due to the asymmetry of nodes to a certain extent.The algorithm analysis indicates that the new model uses different deviating values of tolerance evaluation for different individuals and uses different updating values embodying node individuation when updating feedback credibility of individuals,which evaluates the trust value more reasonably and more accurately.In addition,the proposed algorithm can be used in various trust models and has a good scalability.关键词
信任模型/个体经验/反馈可信度Key words
trust model/individual experience/feedback trust value分类
信息技术与安全科学引用本文复制引用
王少杰,郑雪峰,初俐君,于真,徐光美..基于个体经验的信任模型研究[J].东南大学学报(英文版),2007,23(3):373-376,4.