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。
conditional adj. 1.带有条件的,有限制的;视…而定的。 2.【语法】条件的,假设的。 3.引起条件反射的。 n. 【语法】条件子句,条件词。 be conditional on [upon] 在…条件下,以…为条件,取决于。 n. -ity 受限制性,有条件性,制约性;条件限制。 adv. -ly
Convergence theorem for set - valued conditional expectation 关于集值条件期望的收敛性
Convergence theorems for set - valued conditional expectations 集值条件期望的收敛定理
Regressive independence means that conditional expectation 回归独立性是指给定随机变量
Conditional expectation ; random independence ; weak association 条件期望随机独立性弱关联
Field ; conditional expectation ; prime set -域条件期望质集
By using conditional moment generating functions and differentiation of measures on a net , some limit theorems and a class of deviation theorems of multivariate function sequences of arbitrary random variables ralated to the conditional expectations are obtained 本论文利用条件矩母函数和网微分法,得到任意随机变量多元函数序列相对于条件期望的偏差定理和极限定理。
So far , bsdes have 2 types : one is ito integral type bsde driven by brown motion which come directly from stochastic control and it is applied to financial problem later ; the other is bsde with conditional expectation which come directly from financial problem )型倒向随机微分方程,直接源自于随机控制的研究,后来被应用于金融问题的研究;第二类是带有条件期望的倒向随机微分方程,它直接源自于金融问题的研究。
By means of conditional expectation , the compactness of weighted composition operators is described and the matrix expressions of a special class of weighted composition operators are given , from which it is known that this kind of weighted composition operators is a class of weighted shift operators in nature 摘要利用条件期望刻划加权复合算子的紧性,给出一类特殊加权复合算子的矩阵表示;说明这一类加权复合算子本质上就是加权移位算子。
Some limit properties of sequences of arbitrary b - valued random variables are studied by using truncation methods of random variables and conditional three series theorem , a class of strong limit theorems and convergence theorems for martingale difference sequences related to the conditional expectations are obtained , and some conclusions corresponding to these and some classical strong laws of large numbers are generalized 摘要利用随机变量的截尾方法和条件三级数定理,研究任意b值随机变量序列的极限性质,得到了一类关于条件期望的强极限定理和鞅差序列收敛定理,推广了与此相应的一些结果和若干经典的强大数定律。
百科解释
In probability theory, a conditional expectation (also known as conditional expected value or conditional mean) is the expected value of a real random variable with respect to a conditional probability distribution.