查询词典 covariance

The elementary theory of Least-Squares Collocation in Physical Geodesy is described in detail in this thesis, as well as the method defining the covariance function, which is the key problem when utilizing LSC in physical geodesy.

本文描述了最小二乘配置法的基本原理及其基础理论，详细探讨了经验协方差函数的确定方法。

The COVAR function calculates the covariance of two cell ranges.

函数计算两个单元格范围的协方差。

We show the different properties between covariance risk allocation function and relative risk allocation function and prove that the commonly used risk budgeting model is a special form of risk allocation function.

我们证明并比较了在标准差风险度量下，协方差风险分配函数与相对风险分配函数性质上的差异，并证明风险预算也是一种特殊形式的风险分配函数。

Least square collocation ; deformation and strain fields ; empirical covariance function ; dynamic picture

最小二乘配置；形变应变场；经验协方差函数；动态图像

Using this empirical covariance function in forest areas, one may obtain a same result as using a covaricnce function estimated from real data.

初步结果显示：应用此经验协变方函数对於森林地区，和以实际资料推估所得协变方函数计算成果的精度相当。

This PPT introduces covariance function and its formula for calculating the variation function and its formula, Kriging interpolation process, and finally given an example based Kriging interpolation.

详细说明：本PPT介绍了协方差函数及其计算公式，变异函数及其计算公式，克里格插值方法的过程，最后给了一个基于克里金插值的实例。

After resolve the problem of computer assistant operation we need to be resolve further finction such as how provide more covariance tools, analytical function, make the system help people to resolve more availably tedious time-consuming

在解决了计算机辅助操作问题后，需要进一步解决如何提供更多统计工具，分析功能，使系统更有效地帮助人们解决日常繁琐费时的记录和统计工作。

Using Hong(2001)'s method based on Cross Covariance Function and Error Correction Model,we study Granger causality and information spillover s among major global crude oil markets including London,New York,Dubai as well as Tapis and Minas in Southeast Asia.

采用基于协相关函数的Hong(2001)方法和基于协整理论的误差修正模型系统研究了全球原油市场的Granger因果关系与信息溢出。

Stationary process: spectral decomposition of covariance function, spectral decomposition of stationary process, linear time invariant system, ergodic theorem, sampling theorem.

平稳过程：协方差函数的谱分解，平稳过程的谱分解，线性时不变系统，遍历定理，采样定理。

The paper introduced an application of geography information system, namely apply geography information system in the industry and business administration field, establishment of this system, provide various space information for space search , covariance analyze and function satisfy an actual work in various with geography position related business demand, then raise a work efficiency.

通过这个系统的建立，为工商部门提供各种空间信息标注、空间查询和统计分析功能，满足实际工作中与地理位置相关的各种业务需要，进而提高工作效率。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。