本文提出了一种用加权多项式回归对球状模型和二级套合球状模型的变差函数进行最优拟合的方法。
The paper suggests an approach, utilizing the weighted polynomial regression for the best fitting of the variogram about spherical model or two-order nested spherical model.
推导出加权矩阵与开环、最优闭环特征多项式系数之间的解析关系式。
The analytical relation among the weighting matrices and open loop and optimal closed-loop characteristic polynomials is derived.
对相依时间序列数据，在一定的条件下已有人证明了局部多项式加权回归系数估计服从渐近正态分布，其中核函数是有界的。
Fan J and Gijbels I gave the asymptotic normality of local polynomial regression estimation in dependent time series, where the weighted function is bounded.
在唯一性方面，利用加权的思想研究了整函数及其微分多项式分担一个值的唯一性问题。
With regard to uniqueness, this dissertation studies the problem of entire functions and their differential polynomial sharing one value by using the idea of weighted sharing.
目前的基于多项式、正交多项式和加权正交多项式的图像配准方法是以误差平方和为度量标准的。
To correct the image distortions in orthopedic surgery based on the Xray fluoroscopic image, an orthogonal polynomial and a weighted orthogonal polynomial methods are proposed.
目前的基于多项式、正交多项式和加权正交多项式的图像配准方法是以误差平方和为度量标准的。
To correct the image distortions in orthopedic surgery based on the Xray fluoroscopic image, an orthogonal polynomial and a weighted orthogonal polynomial methods are proposed.
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