Combining with failure mode and effect analysis (FMEA), a method of safety risk analysis for software architecture on the basis of probabilistic influence diagram is proposed in the thesis.
本文结合失效模式和效果分析FMEA方法，提出一种基于概率影响图的软件体系结构安全性风险分析方法。
To overcome the limitation of ESD on model scale control, this thesis proposes a ESD-based modular theory and studies the method of transformation between ESD and probability influence diagram.
针对ESD模型规模控制方面的局限，提出了基于ESD的模块化原理，研究了ESD与概率影响图的转化方法；
The numerical results is compared with those of common used methods, which shows that the method of probability influence diagram is feasible and practical for FSA.
与FSA中常用的方法进行比较，结果证明，该方法在FSA中的应用是可行的、有意义的。
The numerical results is compared with those of common used methods, which shows that the method of probability influence diagram is feasible and practical for FSA.
与FSA中常用的方法进行比较，结果证明，该方法在FSA中的应用是可行的、有意义的。
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