IMPORTANCE AND SENSITIVITY ANALYSIS IN ASSESSING SYSTEM RELIABILITY

被引:53
作者
GANDINI, A
机构
关键词
Importance; Markov model; Sensitivity; Uncertainty Analysis;
D O I
10.1109/24.52613
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
After reviewing various importance concepts adopted in reliability, a method for sensitivity analysis is proposed. The method uses the heuristically-based generalized perturbation theory (GPT) methodology, widely adopted in reactor-physics studies. The concept of importance of a state in the Markov model representation of systems is introduced. The resulting formulations apply to any response of interest in reliability analysis. The relationship between the GPT method and Birnbaum importance is also given. © 1990, IEEE.
引用
收藏
页码:61 / 70
页数:10
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