出版社:Japan Society for Fuzzy Theory and Intelligent Informatics
摘要:This paper discusses some problems of probabilistic methods for system reliability analysis from a fuzzy set theoretical point of view. Probabilistic methods have been developed to analyze system reliability in an objective manner ; it is said that deterministic methods, which have been used before the invention of probabilistic methods, are heavily affected by subjective views of problem analysts. This paper shows that the problem has not yet been solved completely even by the probabilistic methods. Next this paper reviews some applications of fuzzy set theory to system reliability analysis. Especially, it discusses fuzziness of system state, fuzzy probability, utilization of fuzzy set theory in linguistic approach to system reliability analysis, applications of fuzzy measures and fuzzy integrals to modeling of relations between performance shaping factors and reliability.
关键词:System reliability analysis ; probabilistic method ; fuzziness of system state ; fuzzy probability ; linguistic approach ; fuzzy measures and fuzzy integrals