covariance functional是什么意思

网络释义

用法例句

Estimation of covariance functions for test day milk yield records of Chinese Simmental cows;

中国西门塔尔牛测定日产奶量性状协方差函数估计

Discussion of the methods of the covariance function prediction for the fitting of abnormal height;

协方差函数拟合高程异常方法探析

The analytical interpretation to Kriging estimation and the algebraic determination of a covariance function's parameter are presented.

首先引入利用旋转面作为基函数的函数逼近概念 ,在此基础上经过复杂的矩阵推导证明泛克立格法可表示为传统的带权最小二乘多项式拟合与以旋转面作为基函数的函数逼近 ,并在一定条件下 (随机场高度连续无块金效应 )论证了协方差 (即旋转面 )的参数可通过数学分析的方法确定 ,给出了以高斯函数为例确定协方差函数的两个准则 。

Estimation of Genetic Parameters and Covariance Functions of Body Weight in Corriedale Sheep;

考力代绵羊体重生长的遗传参数与协方差函数估计

Growth records of 686 pigs of SD-Ⅱ Swine Line over 6 generations were used to study the influence of litter effect and animal effect,which was used as different additional random effect,on estimating additive genetic and permanent environmental covariance functions.

将 6个世代的 6 86头SD -Ⅱ系猪的生长记录资料用于研究 ,分别将窝效应和个体效应作为额外随机效应时对估计加性遗传和永久环境协方差函数的影响。

In this paper, the autocovariance function and the relationship between linear and general bilinear time series model are derived.

对非线性时间序列分析中常见的双线性时序模型,本文给出了一般双线性时序模型自协方差函数间的关系以及与线性时序模型自协方差函数间关系的联系,运用Volterra级数表达式导出了双线性时序模型的脉冲响应函数和频率特性函数。

This paper derived the recursive formula of autocovariance function and a three-stage algorithm of computing spectral density of MAR model,thus we solved spectral analysis problem of MAR model.

针对MAR模型导出其自协方差函数的递推关系式及计算谱密度的算法,从而从理论上解决了这一模型的谱分析问题。

In this medel, the auto-covariance function and the cme-covariance function of different variables calculated from the known data can be used to obtain the solutions by the Mihant iterative methed, in order to obtain such unknown undetermined parameters as the multiple variable linear combination coefficients b1, b2,…, bp,the fractal power-law interception a and the grapht box dimension s.

提出多变量分形体的数学模型，其可由各变量的自协方差函数和互协方差函数应用麦夯脱法进行选代求解，以获取多变量线性组合系数b1，b2，…，bp，以及分形幂律截距a和graphf的盒维数s等未知的待定参数。

In the paper, we get a stationary solution of Langevin equation with fractional Ornstein-Uhlenbeck process noise, and proved that the decay of its auto-covariance function is like that of a power function.

可以证明,受驱于分数O U过程的由Langevin方程也有平稳解,且有幂函数形式的延迟自协方差函数,但是分数O-U过程的Lamperti变换得到的平稳过程却有指数衰减型的自协方差函数。

Estimation of Genetic Parameters and Covariance Functions of Body Weight in Corriedale Sheep;

考力代绵羊体重生长的遗传参数与协方差函数估计

METHODS FOR DETERMINING COVARIANCE FUNCTION OF CHINESE HORIZONTAL MOVEMENT OF MAINLAND

中国大陆主要块体水平运动协方差函数确定方法研究

The adjustmen t of scaling factors using correlation functions is POinted out by means of a Single input-Single Output( SISO) system.

借助于单输入单输出系统讨论使用互协方差函数整定比例因子的方法。

The Cooperative Co-evolutionary Differential Evolution Algorithms to Optimize High-Dimension Function;

协同差异演化方法在函数优化中的应用

Research on the Method of Image Matching Based on Semi-Variance Function;

基于半方差函数的影像匹配方法研究

Co-Integration and Error-Correction Model for China s Money Supply Function;

我国货币供给函数的协整与误差校正模型

Minimax Estimation of Parameter of a Class Distributions under the Squared Log Error and MLINEX Loss Functions

对数误差平方损失函数和MLINEX损失函数下一类分布族参数的Minimax估计

RISK SHARING UNDER THE MEAN-VARIANCE EXPECTED UTILITY

均值-方差期望效用函数下的风险共担

TDOA-FDOA estimation with conjugate ambiguity function

基于共轭模糊函数的时差-频差联合估计方法

Combination Weighting Approach Based on Deviation Function and Joint-Entropy;

基于离差函数和联合熵的组合赋权方法

Estimating the Standard Deviation of Noise via Controlled Function

基于控制函数估计图像噪音的标准方差

The Application of the Generate Function and Difference Equation in the Calculation of Classical Probability

母函数与差分方程在古典概率计算中的应用

Green Function and Positive Solutions for Boundary Eigenvalue Problem of nth Order Difference Equation

n阶差分方程特征边值问题的Green函数和正解

Particle Swarm Optimization with Inverse Swarms Cooperation and Application in Function Optimization

“逆群”协作粒群方法及在函数优化中的应用

The relation of covariance,correlation coefficient and correlation;

关于协方差、相关系数与相关性的关系

Detection of Differential Item Functioning Using the Mean and Covariance Structure Analysis Model

运用均数与协方差结构模型侦查项目功能差异

The Special Function Difference, Difference Quotient, Integral and Orthogonal, Norm Function in Mizar

特殊函数差分差商积分及函数正交性与函数范数的Mizar实现研究

interval function of bounded variation

有界变差的区间函数