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P2P环境下基于兴趣的分布式信任模型
引用本文:杨莉,张毓森,邢长友,张涛.P2P环境下基于兴趣的分布式信任模型[J].东南大学学报(自然科学版),2011,41(2):242-246.
作者姓名:杨莉  张毓森  邢长友  张涛
作者单位:解放军理工大学指挥自动化学院,南京,210007
基金项目:江苏省自然科学基金资助项目
摘    要:为解决P2P网络中节点的不合作行为和恶意攻击等问题,提出了一种分布式兴趣信任模型DITM.模型通过划分兴趣域聚集兴趣相似的节点来解决节点间因兴趣不对称难以建立直接信任关系的问题.利用兴趣相似度刻画节点在其偏好领域上的服务行为相似性,并通过兴趣相似度加权域推荐信任度计算域服务信誉.节点在不同域内的服务信誉组成一个服务信誉...

关 键 词:对等网络  兴趣域  域推荐信任度  域服务信誉  兴趣相似度

Distributed interest-aware trust model for P2P environments
Yang Li Zhang Yusen Xing Changyou Zhang Tao.Distributed interest-aware trust model for P2P environments[J].Journal of Southeast University(Natural Science Edition),2011,41(2):242-246.
Authors:Yang Li Zhang Yusen Xing Changyou Zhang Tao
Institution:Yang Li Zhang Yusen Xing Changyou Zhang Tao (Institute of Command Automation,PLA University of Science and Technology,Nanjing 210007,China)
Abstract:To solve the uncooperative behavior and malicious attack problems of nodes in P2P(peer-to-peer) networks,a distributed interest trust model(DITM) is proposed,which clusters nodes with similar interest into the same interest domains,so that the hardness of constructing direct trust relationship between nodes due to asymmetric interest feature is solved.The DITM uses interest similarity to describe nodes service similarity in their biased domains,and uses it to weight recommendations of different nodes when c...
Keywords:peer to peer network  interest domain  domain recommendation trust  domain service reputation  interest similarity  
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