1) reversed failure rate ordering
反向失效率序
1.
It is shown that,under homogeneous Poisson shock model,the lives of components will increase in the sense of expectation ordering,reversed failure rate ordering,reversed mean residual life ordering,increase concave ordering and Laplace transform ordering if the number of shocks which cause the failure of the components increases in the sense of corresponding stochastic orderings.
证明元件寿命在齐次Poisson冲击模型中依期望序、反向失效率序、反向平均剩余寿命序、增凹序、Laplace变换序等增加的充分条件,是促使元件失效的随机冲击次数也依相应的随机序增加。
2) reversed failure rate
反向失效率
1.
Given the failure of system has occurred at or before x,we introduce the cause reversed failure rate to analyze the probAbility of a failure in(x-dx,x] and the cause of failure will be the i-th.
引入原因反向失效率来研究系统在某时刻x已经失效的条件下,在(x-dx,x]内由第i种原因导致失效的概率。
3) bivariate reversed hazard rate
二维反向失效率
1.
The class of distributions for which the bivariate reversed hazard rates are proportional is considered.
介绍了二维反向失效率,引入一个新的度量来研究两个随机变量的相依性,考虑了反向失效率成比例时的二维分布函数情形,并且基于分布函数指数表达式得到了一类新的二维分布。
4) cumulative rate of occurrence
递减反向失效率
1.
It is also shown that the DRHR property can be preserved under non-homogeneous Poisson shock model with increasing concave cumulative rate of occurrence.
证明了递减反向失效率(DRHR)性质关于卷积运算封闭,同时证明了该性质在累积发生率是凹的非齐次泊松冲击模型中也封闭。
5) proportional reversed hazard rate
成比例反向失效率
1.
Stochastic comparisons in proportional reversed hazard rate mixing model
成比例反向失效率混合模型中的随机比较
6) k-th degree hazard rate order
k阶失效率序
补充资料：失效率
失效率
【失效率]投保人不能继续交纳保险费而终止合同(失效合同)数量与合向总数量的比率。’可分为总失效率和保险失效率两种;也可分为总失效与经过年数的失效率。总失效率是失效保额(或件数)与年初有效保额(或有效件数)之比;经过年数的失效率是不同年度的失效保额(或件数)与所观察保额(或件数)当时总额的比值。失效退保多时，不但抵消新合同，使有效合同不能增加，而且要花费大量的经费，影响经营效益;失效率与退保率常常合并为失效退保率。失效退保率越低，表明经营效果越好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条