mathematical expectation中文什么意思

• 期待值
• 数学期望值
• 数学式

• mathematical:    adj. 数学(上)的，数理的；严正的，精确的。 mat ...
• expectation:    n. 1.期待，期望；所希望的东西。 2.〔pl.〕 前 ...
• conditional mathematical expectation:    条件数学期望
• expectation:    n. 1.期待，期望；所希望的东西。 2.〔pl.〕 前程，(发迹，继承遗产的)希望。 3.估计。 4.期待疗法。 5.【数学】期望值。 against [contrary to] expectation出乎预料。 answer [meet] sb.'s expectation (＝come up to sb.'s expectation ) 不负所望。 beyond expectation 料想不到地。 expectation of life 平均寿命 (＝life expectancy)。 fall short of [do not come up to] sb.'s expectation 辜负期望；使人失望。 have [entertain, cherish] great expectations 抱有极大的希望。 in expectation指望中的。 in expectation of 预料着，指望着。 a man of (great) expectations 有承受巨大遗产或取得高位希望的人。
• in expectation:    期望着

例句与用法

1. Using conception of relative rate of change , a definition of probability density function is given based on the class of differentiable monotone function which is bounded on domain of definition , calculation and properties of the mathematical expectation are discussed
   摘要对一类单调可微的有界函数，利用相对变化率的概念，定义了一种由该函数生成的概率密度函数。
2. In the paper , we analyze an estimated problem of normal mathematical expectation with unilateral interval information been met in practical work of survey , using bayes statistic approach , we get bayes estimation of normal mathematical expectation
   本文对实际测量工作中遇到的一类带有单侧区间信息的正态均值的估计问题进行了分析，运用贝叶斯统计方法，得到了正态均值的贝叶斯估计。
3. Based on the concept of order and regret , a new tri - multi - objective optimization model is developed which is alternative used to solve the uncertainty optimization system with interval model parameter ? in particular , the uncertainty optimization model exits in many fields , such as economic and industrial fields . the tri - multi - objective optimization model include three functions : the first function is used to express the mathematical expectation in the uncertainty environment , the second function is used to express the robust property through a uncertainty degree function , the final function is used to express the mind of the decision maker through a regret function 2
   针对模型参数为区间数的不确定系统优化命题，在总结前人工作的基础上，本文基于序和后悔度的概念，受顾基发研究员的“物理?事理?人理( wsr ) ” guj . ， zhuz . ， ( 1995 )的系统科学思想的启发，创造性的提出了一个结合目标函数期望，不确定度和后悔度的三目标鲁棒优化命题，本优化命题可作为原不确定系统优化命题的替代命题。
4. In the fifth one , the paper makes clear the development mechanism of military and local bi - interest from the government ’ s leading role , army ’ s body status and company ’ s load bearing function , and establishes the stimulative model of socialization of military diet support , based on the theory of mathematical expectation and variance of random variable
   第五章从政府的主导作用、军队的主体地位、企业的承载作用出发,明确了军地“双赢”的发展机制,并在随机变量的数学期望与方差理论的基础上建立了军队饮食保障社会化的激励模型。
5. A discrete probability distribution named as distribution of exponential difference is presented in this paper , formula to calculate the most probable success number , mathematical expectation and variance are derived for this distribution , relationship between this distribution and geometric distribution is discussed , a application of this distribution in markovian chain is given
   摘要本文提出了一个离散型概率分布：指数差分布，推导了该分布的最可能成功次数、数学期望和方差，探讨了该分布与几何分布的关系，给出了该分布在马尔可夫链模型中的应用。

其他语言

mathematical expectationとは意味：数学的期待値
mathematical expectation перевод：ожидание математическое