%0 Journal Article %T Trust Model Based on Minimal Uncertainty Metric in Wireless Mesh Network
无线网状网基于不确定性度量极小化信任模型 %A DING Xu-Yang %A FAN Ming-Yu %A ZHU Da-Yong %A WANG Jia-Hao %A
丁旭阳 %A 范明钰 %A 朱大勇 %A 王佳昊 %J 软件学报 %D 2008 %I %X In wireless mesh networks, the sample space of evidence may be not integrative or reliable because of the change of network topology and the occurrence of wireless collision. It makes the existing trust evaluation models inapplicable. To evaluate trust values of nodes and establish trust relationship in nodes, a trust model is proposed on the basis of the analyses of the existing trust models and the minimal principle of uncertainty metric. The model reduces the influence of the non-integrated and unreliable sample space through importing a credible parameter. According to the real situation of networks, the model can minimize the amendment of evaluation values in the whole scope. Contrasted with the evidence-based trust model, the simulation results show that the proposed model is effective. %K wireless mesh networks %K trust mode %K uncertainty metric %K minimal %K evidence theory
WMN %K 信任模型 %K 不确定性度量 %K 极小化 %K 证据理论 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7735F413D429542E610B3D6AC0D5EC59&aid=5B62D50F2B5F20A1C859B8E4DE6854A2&yid=67289AFF6305E306&vid=2A8D03AD8076A2E3&iid=CA4FD0336C81A37A&sid=8477411EEDB08A86&eid=2F56B21F91C9B05B&journal_id=1000-9825&journal_name=软件学报&referenced_num=0&reference_num=23