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## expected value

• [数] 期望值；[会计] 预期值；统计平均值

### 网络释义专业释义英英释义

[数] 期望值

期望价值

[会计] 预期值

期待值

expected breeding value 期望育种价 ; 期望育种值

expected heuristic value 期望启发式因子

expected loss value 期望损失值

更多收起网络短语
• 预期值 - 引用次数：1

参考来源 - 我国通货膨胀预期的估计
shaley值
期待值
• 期望值 - 引用次数：15

In this thesis, Binary PSO has been analyzed through bit change rate, velocity expected value and genetic algorithm pattern theory.

本文从位改变率、速度的期望值及遗传算法模式概念等三个方面对其进行分析。 本文得到:二进制PSO算法不收敛于群体最优粒子,其位值随着迭代运行而越来越随机。

参考来源 - 粒子群算法的基本理论及其改进研究
• 指望值
希望值
期望值
• 指望值
期望价值
期待值
预期值
• 期望值

·2,447,543篇论文数据，部分数据来源于NoteExpress

#### expected value

• n. the sum of the values of a random variable divided by the number of values

### 柯林斯英汉双解大词典

#### expected value

• 1.

N the sum or integral of all possible values of a random variable, or any given function of it, multiplied by the respective probabilities of the values of the variable. Symbol: E(X). E(X) is the mean of the distribution; E(X–c) = E(X)–c where c is a constant 数学期望值 (Also called mathematical expectation) [statistics]

### 同近义词

• [会计][自][数]期望值；预期值；统计平均值

### 双语例句原声例句权威例句

• Depending on what the expected value is, that could be trillionths or it could be millions.

根据期望值不同，这个可以万亿分之一可以数百万

• Since the expected value at the selected path in the filter condition is only decided during execution, it needs to be defined as a variable.

由于过滤条件选定路径预期执行确定的，因此需要定义一个变量

• Good development governance practices enable organizations to determine the extent to which development investments deliver on their expected value.

好的开发治理实践能够让组织决定开发投资预期交付程度

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- 来自原声例句