Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (18): 222-224.DOI: 10.3778/j.issn.1002-8331.2009.18.066

• 工程与应用 • Previous Articles     Next Articles

Empirical Bayes estimation of reliability performances for voting system based on progressively type-II censored sample

SHI Xiao-lin   

  1. Dept. of Electronics and Information Engineering,Xi’an Institute of Posts and Telecommunications,Xi’an 710121,China
  • Received:2008-08-28 Revised:2008-10-27 Online:2009-06-21 Published:2009-06-21
  • Contact: SHI Xiao-lin

逐步II型截尾下表决系统可靠性指标的估计

师小琳   

  1. 西安邮电学院 电子与信息工程系,西安 710121
  • 通讯作者: 师小琳

Abstract: Based on progressively type-II censored samples,the problems of estimating the reliability performances for a voting system are studied by using Bayes and MLE approaches.Under squared-error loss,the formulae to calculate empirical Bayes estimation of the failure rate,the reliability function and mean lifetime are given.Finally,an illustrative Numerical example is examined by means of the Monte-Carlo simulation.

Key words: voting system, reliability performances, progressively type-II censored samples, empirical Bayes estimation

摘要: 利用逐步II型截尾样本,研究一种表决系统可靠性指标的估计问题。将经典统计方法和Bayes方法相结合,在平方损失下,推导出部件失效率、系统可靠度和平均寿命的经验Bayes估计。最后给出随机模拟例子,说明了该方法的正确性。

关键词: 表决系统, 可靠性指标, 逐步II型截尾样本, 经验Bayes估计