针对这一问题，文章提出了求非负变量等式约束基本可行解的一种方法。
In this paper, the authors establish a new method of finding the base feasible solution for linear program subject to non-negative variables and equality constraints.
从数学角度看，这种研究主要是对一个或多个非负随机变量进行统计分析。
From the mathematical point of view, survival analysis is a type of statistical analysis towards one or more non-negative random variables.
在第二章，本文讨论了带有控制变化尾的，负相协随机变量的非随机和和随机和的精致大偏差。
In Chapter 2, we discuss the precise large deviations for non-random and random sums of negatively associated nonnegative random variables with common dominatedly varying tail distribution function.
最后利用母函数这一工具求得一些连续型非负分布随机变量的数学期望及方差。
And finally, this tool-the generating function-can be used to get some expectation and variance of random variable of continual-type non-negative distribution.
最后利用母函数这一工具求得一些连续型非负分布随机变量的数学期望及方差。
And finally, this tool-the generating function-can be used to get some expectation and variance of random variable of continual-type non-negative distribution.
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