1) Three-convex order
3阶凸序
2) S-convex order
S阶凸序
3) order
[英]['ɔ:də(r)] [美]['ɔrdɚ]
(1)指令(2)级(3)序(4)阶
4) convex order
凸序
1.
The function convex order of non-negative random variables is introduced for risk assets value(VaR).
引进非负随机变量函数凸序研究随机资产的风险值(VaR),证明了任意随机资产组合的风险不会超过其各个随机资产的风险值之和,给出了投资组合的风险值上界。
2.
This article, based on the comparision of life variances under stochastic order?convex order?concave order and expectation ,studies the relatoins among these four comparisions in the detail.
论文基于寿命变量在随机序、凸序、凹序及均值下的比较 ,较详细的研究了这几种比较间的关系以及它们对串、并联系统和卷积运算的封闭性。
3.
Two independent random variables that come from extreme value distribution of type Ⅰ are compared in the usual stochastic order,likelihood ratio order,hazard ratio order and convex order.
研究了两个相互独立的Ⅰ型极大值分布随机变量间的随机序,似然比序,危险率序及凸序之间的相互关系,给出了两个相互独立但不同分布的随机变量满足各种随机序时其分布所含参数间的相应关系。
5) convex ordering
凸序
6) step punch
阶梯凸模
1.
Using bevelled punch and step punch in blanking die, carried on the rational distribution to blanking force, reduced the blanking force well which the press equipment need, and the question of insufficient press equipment pressure was solved.
在冲裁模中结合使用斜刃凸模和阶梯凸模,对冲裁力进行合理分配,很好地降低了冲压设备所需的冲裁力,解决冲压设备压力不足的问题。
补充资料：无阶
1.谓没有门径。
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