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利用经验Bayes方法对冷贮备系统的可靠性指标进行了分析。运用随机模拟方法,将经验Bayes估计与经典的极大似然估计进行了比较。结果表明,经验Bayes的精度要比极大似然估计好些。
Empirical Bayes method is used to analyze the reliability index of cold storage system. Using the stochastic simulation method, the empirical Bayes estimation is compared with the classical maximum likelihood estimation. The results show that the accuracy of empirical Bayes is better than the maximum likelihood estimation.