random variable

英 [ˈrændəm ˈveəriəbl]

美 [ˈrændəm ˈveriəbl]

网络  随机变量; 随即变量; 隨機變數; 随机变数; 变数

计算机化学

英英释义

noun

• a variable quantity that is random
  Synonym:variatevariantstochastic variablechance variable

双语例句

• A stochastic scheduling model for hydrothermal power systems is presented based on fuzzy chance constrained programming, taking reservoir inflow and water level for a random variable.
  针对水火电力系统运行调度中所包含的不同种类的不确定量，提出了一种基于模糊随机机会约束规划的短期水火电力系统多目标优化调度模型。
• Asymptotic Distribution of Chi-square Random Variable with Random Degree of Freedom
  带有随机自由度的卡方随机变量的渐近分布
• Do The Function of A Continuous Type of Random Variable Also Belong To One?
  连续型随机变量的函数还是连续型随机变量吗？
• In order to analyze the effect of the nonlinearity of the function on calculating the expectation and variance of nonlinear function of continuous random variable, a set of examples are designed.
  为了研究近似法对求连续随机变量高阶非线性函数的期望和方差的影响，用典型算例分析了非线性函数的曲率强度对结果的影响。
• A random variable is a function that takes values based on a probability distribution.
  随机变量是一个根据概率分布取值的函数。
• In a given period the seasonal goods can be ordered at a discount price, and the demand for the goods is an issue of discrete random variable.
  讨论了在一个时期内商品的订购价格有折扣，而且该商品的需求量是离散型随机变量的订购问题，得出了使利润最大化的最佳订购量的计算方法。
• The weighted mean of the random variable is the expected value.
  随机变量的加权平均值是期望值。
• A random variable, such as time in the example above, is associated with properties that are different from those associated with a single value.
  随机变量，如上例中的时间，与一些特性相关，这些特性不同于那些与单个值相关的特性。
• In this paper, we study the distribution law of order statistic of discrete type random variable.
  本文论述了离散型随机变量的次序统计量的分布律及其有关推论。
• The distributing function of random variable is an important concept in the theory of ratio.
  随机变量的分布函数是概率论中的重要概念。