随机函数

Results Based on solving system of linear equations, A.

结果 勒让德在先驱者解线性方程组的基础上，以整体的思想方法创立了最小二乘法；高斯由寻找随机误差函数为突破，以独特的概率思想导出了正态分布，详尽地阐述了最小二乘法的理论依据。

Results Based on solving system of linear equations,A.M.

结果勒让德在先驱者解线性方程组的基础上，以整体的思想方法创立了最小二乘法；高斯由寻找随机误差函数为突破，以独特的概率思想导出了正态分布，详尽地阐述了最小二乘法的理论依据。

Total Factor Productivity ; Regional Difference ; Stochastic Frontier Analysis ; Transcendental Logarithmic Production Function ; Data Envelopment Analysis ; Malmquist Prodctivity Index

国家社科基金；全要素生产率；区域差异；随机前沿分析；超越对数生产函数模型；数据包络分析； Malmquist生产率指数

But which are trivially insecure when any real function is substituted for the random oracle .

现实中还没有函数能够实现一个真正的随机预言机。

This paper puts forward a long memory stochastic conditional durations model for ultra-high frequency durations series,and provides a kind of spectrum likelihood estimation method.

文章针对股票市场的超高频持续期序列，提出了长记忆随机条件持续期模型，并给出了模型参数的极大谱似然函数估计方法。

Stochastic process ; Regionalized variable ; Variogram ; Optimum unbiased estimate

随机过程；区域化变量；变异函数；最优无偏估值

With the artificial bogie crawl wave s as lateral vibrating source and the irregularity function presented by former Soviet Union as vertical vibrating source, results of stochastic analysis on space vibration of the quasi high speed train track time varying system are obtained.

以准高速列车构架人工蛇行波及前苏联规律性的竖向不平顺函数为横向及竖向激振源，作准高速列车－轨道时变系统空间振动随机分析。

By estimates of the spectral gap, Sobolev inequality and the weak convergence theory of stochastic process, we obtain that the annealing process converges in probability to a neighbourhood of the global minimal set of the potential function.

利用谱隙估计和Sobolev不等式方法以及随机过程的弱收敛理论我们得到这种退火过程依概率收敛到势函数的全局最小点附近。

In this paper,under Random Interest Rate modeled with Wiener process,expectation and variance of present value function of increasing life insurance were obtained.

对随机利率采用W iener过程建模，得到了增额寿险保险金现值函数的期望和方差。

Considering the function of force of the interest is a Wiener process and putting several insurance products together, this paper established an aggregate life insurance model with interest randomness.

建立了一个综合人寿保险模型，把几种保险产品统一在其中，并且考虑利息力函数是一个随机过程。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。