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失效率的E-Bayes估计和多层Bayes估计
引用本文:韩明. 失效率的E-Bayes估计和多层Bayes估计[J]. 高校应用数学学报(A辑), 2008, 23(4)
作者姓名:韩明
作者单位:福建工程学院,数理系,福建,福州,350108
基金项目:福建省自然科学基金  
摘    要:
提出了一种可靠性参数的估计方法—E-Bayes估计法,对寿命服从指数分布的产品,在无失效数据情形,给出了失效率的E-Bayes估计的定义、E-Bayes估计和多层Bayes估计,并在此基础上给出了E-Bayes估计的性质.最后,结合发动机的实际问题进行了计算,结果表明E-Bayes估计法可行且便于应用.

关 键 词:可靠性  失效率  无失效数据  E-Bayes估计  多层Bayes估计

E-Bayesian estimation and hierarchical Bayesian estimation of failure rate
HAN Ming. E-Bayesian estimation and hierarchical Bayesian estimation of failure rate[J]. Applied Mathematics A Journal of Chinese Universities, 2008, 23(4)
Authors:HAN Ming
Abstract:
In this paper,a new method named E-Bayesian estimation method to estimate relia- bility parameters is introduced.In the case of zero-failure data for exponential distribution,the defi- nition of E-Bayesian estimation,both the E-Bayesian estimation and hierarchical Bayesian estimation of failure rate are given,and then the properties of E-Bayesian estimation are presented,calculations performed for practical problems of some engine,show that the provided method is feasible and easy to perform.
Keywords:reliability  failure rate  zero-failure data  E-Bayesian estimation  hierarchical Bayesian estimation
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