基于BDD算法的系统安全性分析 - xzbu.com 中国论文网 关键词：BDD算法；顶事件；底事件 [gap=380]Key words】Binary Decision Diagram (BDD) ; top event; Bottom event
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Then,using the reasoning matrix between the unit color and individual color of the polychromatic sets,the reasoning of the basic events of the fault was obtained,and the methods and processes of the reasoning were also presented.
利用多色集合的统一颜色和个人颜色间的推理关系矩阵,实现对故障底事件的推理,并给出了推理的方法和步骤。
参考来源 - 基于多色集合的多重故障建模与推理技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
借助故障树的不交积之和，直接由底事件参量进行综合计算，将简化故障树的动态分析。
By means of the exclusive sum of products of a fault tree, the improved method USES the basic event parameters direct in the synthetic evaluation and makes the fault tree kinetic analysis more simple.
利用模糊距离概念，将底事件结构重要度概念从概率空间推广到模糊集中，得到模糊距离重要度。
The importance of fuzzy distance can be obtained by extending the concept of structural importance of bottom event from probability space to fuzzy set, in the light of the concept of fuzzy distance.
第一种方法是风险贡献树法，这种方法能够计算底事件的风险，比较细化，能够详尽的描述出系统的各个风险成分；
The first one is the method of risk contribution tree, by which the risk of the basic event can be quantified and the components of the risk can be depicted in detail.
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