英语释义

1. expected value

片语

Mathematical Expectation Model数学期望模型

Applications of mathematical expectation数学期望的应用

conditional mathematical expectation条件数学期望英语

value of mathematical expectation数学期望值

fuzzy mathematical expectation模糊数学期望

nonlinear mathematical expectation非线性数学期望

scope of mathematical expectation数学期望的值范围

Mathematical Expectation in Poker数学期望值在扑克中

mathematical expectation value[数]

英汉例句

• mathematical expectation is important concept of probability theory, to apply mathematic expectation discuss economic problems, and obtain useful conclusions.

  数学期望是概率论的一个重要概念，应用数学期望讨论某些经济问题，从而得到一些有意义的结论。

• at the same time, according to analysis the mathematical expectation of the number of drawed tickets, this essay is trying to raise some advice for the department responsible for …

  同时，通过分析在中彩时，已摸过的彩票数目的数学期望，向彩票发行者提出了几点建议。

• in this paper, we consider both the mathematical expectation and variance for the time to failure of some systems and design a system with ideal reliability.

  本文研究系统寿命的均值和方差，并设计出较为理想的可靠性系统。

• then the independence of random variables with fuzzy probability(rvfp) was introduced, with the characters of mathematical expectation of discrete rvfp proved.

  然后引入了模糊概率随机变量的独立性，给出了离散型模糊概率随机变量的数学期望性质的证明。

• on the basis of building the ship radiated-noise model, the mathematical expectation expressions of ship radiated-noise demodulation spectrum harmonic clan feature were educed.

  在建立舰船辐射噪声仿真模型的基础上，推导了单、双螺旋桨舰船辐射噪声调制谱谐波族幅值特征的数学期望表达式。

• demonstrated that the random variable is the mathematical expectation of eternal existence, convergence not set conditions;

  论证了随机变量的数学期望是永恒存在的，不必设定收敛条件；

• the change of coal thickness caused by geological structure is nonlinear and revulsion, but in a certain range, the mathematical expectation of coal thickness distribution is a fixed value.

  由构造引起的煤厚变化具有非线性特征和突变性，但在一定的范围内，煤厚分布的数学期望为一个固定值。

• experimental verification : theory formula is the average value of the random variable mathematical expectation (estimated) formula.

  实验验证：理论平均值公式就是随机变量取值的数学期望（估计）计算公式。

• when the market is complete, the present value of any derivative security is equivalent to mathematical expectation of its underlying profit discount value under equivalent martingale measurement.

  当市场是完备时，任意衍生证券的现值等于该证券未来收益折现值在等价鞅测度下的数学期望。

• this paper explores the application of conditional expectation in solutions to mathematical expectation and best prediction.

  条件数学期望是概率论中一个重要概念，本文通过求数学期望的例子和最优预测探讨了它的应用。

• next the concepts and some properties of the mathematical expectation and variance of complex quasi-random variables are provided.

  给出了复拟随机变量的期望和方差的概念及若干性质；

• at the same time, according to analysis the mathematical expectation of the number of drawed tickets, this essay is trying to raise some advice for the department responsibl…

  同时，通过分析在中彩时，已摸过的彩票数目的数学期望，向彩票发行者提出了几点建议。

• this depends to a great degree on the wideness of the spread between the mathematical expectation of number one versus number eight.

  这取 决于第一和第八的数学期望的差异度有多大。

• suppose the mathematical expectation of image signal is zero, the basic properties of the correlator output are given.

  假定图象信号的数学期望为零，证明了相关器输出的基本性质。

• the standard air defense fire unit theory demand was calculated by adopting damage probability method and damage target mathematical expectation method.

  标準防空火力单元理论需求量采用毁歼概率法和毁歼目标数学期望法计算。

• at the same time, according to analysis the mathematical expectation of the number of drawed tickets, this essay is trying to raise some advice for the dep…

  同时，通过分析在中彩时，已摸过的彩票数目的数学期望，向彩票发行者提出了几点建议。

• this paper discusses the probability of the different butterfly investors' profiting and mathematical expectation of its profit function.

  本文探讨了不同蝶状价差投资者的获益概率及其平均损益。