【摘要】 信任关系模型无论是在现实生活中还是在开放网络中都是最复杂的社会关系模型之一,是一个很难度量的抽象的心理认知,因为它涉及假设、期望、行为和环境等多种因素。借鉴以往的研究经验,综合考虑多种信任关系要素,提出了一种新的面向决策的信任融合模型。该模型基于直接信任度、间接信任度和信誉值的演化,依据信任融合获得决策信任度,为主体评判下一次的交互提供依据。为了证明信任融合模型的有效性,假设客体在ω类活动中以期望为PωX的概率从事该项活动。实验证明,信任融合模型得到的决策信任度和客体可信度的差异明显小于直接信任度、间接信任度或信誉值。更多还原

【Abstract】 The trust relationship model is one of the most complex social relation models either in real life or in the open networks.It is an abstract cognitive psychology with difficult measure,because it involves assumptions,expectations,behavior and environment,and other factors.Drawing on previous research experience,considering the variety of trust factor,this paper proposed a new trust fusion model for decision-making.This model is based on the evolution of direct trust,indirect trust and reputation,and is on the basis of trust fusion to obtain the decision trust.In order to prove the validity of the trust fusion model,we assumed object makes class A activity in the expectations of the probability P.Experimental verification shows that the difference of decision trust and credibility of the object is significantly less than the difference of decision trust,indirect trust or reputation and credibility of the object.更多还原