stochastic variable
英 [stə'kæstɪk ˈveəriəbl]
美 [stə'kæstɪk ˈveriəbl]
网络 随机变量
英英释义
noun
- a variable quantity that is random
双语例句
- It has three important properties: it has stationary and independent increments, and every increment is a normally distributed stochastic variable.
布朗运动具有三个基本性质:第一是独立增,第二是稳态增,第三是增量是服从正态分布的随机变量。 - The extremum distribution of stochastic variable can be obtained by spectral analysis.
随机变量的极值分布可以通过对水位监测数据进行频谱分析获得。 - Linear potential structure equation is limit to study the continuous stochastic variable yet.
线性潜在结构方程式模型还仅限于研究连续型随机变量,对于各领域大量出现的离散型随机变量,还没有适用的线性结构方程式模型。 - Secondly, the output control model is offered, which is based on the idea that the ultimate requirement is an index stochastic variable.
二是提出了基于最终需求为指数型随机变量的产出量的控制模型。 - A discrete method for stochastic variable ( features) space of class-conditional-probability density and estimation method for class-conditional-probability distribution is proposed.
本文提出了类条件概率密度随机变量(特征)空间离散化及类条件概率分布估计方法。 - The probability theory and fuzzy theory are adopted in the quantification of the uncertainty of the parameters to deduce a unified function to consider the effect of strengthening and embody the effect of load in the fuzzy stochastic variable coefficient.
利用概率理论和模糊理论来具体定量分析这一系列参数的不确定性,推导了统一的可以考虑加固等处理措施的统一功能函数,并将各种荷载作用体现在模糊随机变量系数中。 - The equivalent dynamic load, a major parameter influencing the bearing life, being taken as a stochastic variable, and the factors influencing equivalent dynamic load as fuzzy variables, the service life of bearing was checked with the fuzzy reliability method.
将影响轴承寿命的主要参数当量动载荷当成随机变量处理,而影响当量动载荷的因素视为模糊变量,用模糊可靠性方法校核轴承的寿命。 - Then through series expansion of the nonlinear transformation function, expressions of the true mean and covariance of the stochastic variable that results from nonlinear transformation are obtained, which also result in the form of first-order linearization.
文中通过对非线性变换的函数进行级数展开,获得了非线性变换后随机变量的真实均值和协方差的表达式,并得到一阶线性化的形式; - In fact many with the volume of traffic correlation factor is mostly the stochastic variable.
实际上许多跟交通量相关的因素大多是随机的变量。 - Load uncertainty in power system is regarded as stochastic variable or fuzzy number in this paper.
同时采用随机变量及模糊数计及电力系统运行中负荷的不确定性。