摘要
简要介绍了可靠性工程中广泛采用的经验Bayes方法,对这一方法的优缺点及其适用范围进行了系统的分析,对当前研究工作中存在的一些问题进行了评论。在此基础上,提出了根据实验数据对先验分布进行假设检验的必要性,给出了一些公式和若干可行的检验方法。
In this paper, a brief introduction is given to the emperical Bayesian method, which is wide-ly used in reliability engineering, a systematis analysis is made on the advantages, shortcomings and feasi-ble application areas of the Bayesian method, and a review is also made of the current research status and existing problems. On this basis, the necessiry of testing proir hypothesis by means of experimental data isproved, and some practical test methods and formula are presented.
出处
《强度与环境》
北大核心
1995年第4期47-54,共8页
Structure & Environment Engineering
基金
国家自然科学基金
航空科学基金
博士后基金