Abstract: Taking subjective trust as the background in the open network, this paper proposes a trust valuation model, provides a concrete and reasonable formula of direct trust and recommendation trust valuation and other solutions, which solves the valuation of trusts among various entities. Through the research and analysis of simulate experiment, the feasibility and the rationality of this trust valuation model is further confirmed.

Key words: Subjective trust, Trust valuation, Trust relationship, Direct trust, Recommendation trust

摘要： 以开放式网络中主观信任为研究背景，提出了一个完整的信任评估模型，给出了合理的直接信任和推荐信任评估具体计算公式及相关的其他解决办法，解决了主体间信任的评估。通过仿真实验的研究与分析，进一步验证了该信任评估模型的可行性与合理性。

关键词: 主观信任, 信任评估, 信任关系, 直接信任, 间接信任

CLC Number: 

• TP393.08