It is necessary to make a reasonable covariance structure for longitudinal data so as to fit these data with linear or nonlinear models.
为了用线性或非线性模型拟合纵向数据，需要确定一个合理的协方差结构。
The results of PCA and DPC show that the sampling data have a remarkable nonlinear structure.
PCA和DPC分析结果表明，取样数据具有明显的非线性结构。
In this paper, the principle of nonlinear correction of data by using RBF neural network, the structure of neural network and the determination method of parameters are described.
介绍了利用RBF神经网络进行数据非线性校正的原理以及RBF神经网络结构和参数的确定方法。
A new nonlinear structure tensor calculation method is presented. We extend the trace-based PDE regularization method to matrix-valued data fields.
提出一种新的非线性结构张量计算方法，扩展了基于迹的PDE正则化方法，使其适用于矩阵值数据场；
This paper introduces the structure of nonlinear editing system and the current data compressed mode. It also expounds the application to TV program - making and the working pattern.
本文介绍了非线性编辑系统的结构组成及目前流行的数据压缩方式，同时对其在电视节目制作中的应用和工作方式进行了阐述。
Having nonlinear graph of data structure as model, this paper designs one city's tour-guide inquiring program and gives C alike algorithm of main program and key function.
以非线性数据结构图为模型，设计了某市导游咨询程序，并给出了其核心函数的类C语言算法。
Having nonlinear graph of data structure as model, this paper designs one city's tour-guide inquiring program and gives C alike algorithm of main program and key function.
以非线性数据结构图为模型，设计了某市导游咨询程序，并给出了其核心函数的类C语言算法。
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