软件失效模式和影响分析(SFMEA)是提高软件可靠性的一种重要方法。

Software failure modes and effects analysis (SFMEA for short) is a important method to improve software reliability.

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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。

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.

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