A dynamic evolution mechanism of communities based on trust evaluation is built to reduce and eliminate the free-rider peers.
建立基于信任评价的语义社区动态调整机制，以减少或消除“搭便车”的节点。
参考来源 - 基于兴趣和信任评价的P2P语义社区模型The paper builds the trust evaluation method based on seller’s feedback credit information in m-commerce.
研究了基于在线商家信用反馈信息的移动商务信任评价方法。
参考来源 - 基于第三方信息的移动商务信任评价方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
信任通常来源于直接信任和信誉两种途径，信誉系统是用于支持信任评价的机制。
Generally speaking, trust derives from direct trust and reputation, and the reputation system is the mechanism to support trust evaluation.
本文也指出信任是PKI的一个重要组成部分，提出应该在证书中附加信任评价标准。
It's also proposed that trust is an essential element and a major component of a PKI. So trust evaluation criteria should be added to the certificate.
无线自组网中信任推荐依赖于节点间协作，而信任系统自身无法为该行为提供信任评价。
Trust recommended behaviors rely on the cooperation among nodes in wireless AD hoc network and trust system itself cannot provide trust evaluations for the behaviors.
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