逼近的

The mechanism of the least squares approximation that MFNN with finite nodes carried out on a given discrete point set is made, which, for the first time, results in an important theorem.

分析了有限规模多层前向网络用于离散点集上的最小二乘逼近的机理，首次给出了一个有关的定理。

Base on the mesh dual operation, we propose a novel hexagonal based subdivision algorithm, named honeycomb subdivision.

这里的创新点在于细分插值和细分逼近的统一以及方向性约束的引入。

Results show that the energy function is Lyapunov stable and the network can be used for finding the minimum covering sphere of a polytope.

第七章 利用有理函数逼近的许多优良特性，构造了一种新的有理连分式链神经网络，给出了网络的一般拓扑结构图和学习算法。

The image of an impending calamity is no doubt odious, but its very odiousness makes it haunt the mind all the more pertinaciously, and it is useless to expel it.

一步步逼近的灾难确实让人讨厌，但是它真正讨厌的地方是它还没来之前就一直牢牢占据着你的思想，而且怎么驱赶它都是徒劳。

Then the interpolation representations of fuzzy controllers with Mamdani implication operator, algebra product implication operator, Zadeh implication operator and implication operator are introduced separately.

然后分别获得了基於POFI方法的Mamdani蕴涵算子模糊控制器、代数积蕴涵运算子模糊控制器、Zadeh蕴涵运算子模糊控制器及加乘运算子模糊控制器的插值表示，由此发现这些模糊控制器具有函数逼近的泛性。

It is a feature that a sequence of orthogonal Ritz vectors is generated automatically based on the error minimization and employed to reduce the size of the system.

本文以典型的大跨圆拱屋盖为例，将里兹向量直接叠加法应用于屋盖系统特徵值问题计算和风致响应分析，其特点是在误差逼近的基础上自动生成一组正交的里兹向量幷用于缩减系统自由度数。

In this paper as an example of a typical large-span dome roof, the direct superposition method of Ritz vector s are used in the solution of the eigenvalue problem and the cal.

本文以典型的大跨圆拱屋盖为例，将里兹向量直接叠加法应用于屋盖系统特征值问题计算和风致响应分析，其特点是在误差逼近的基础上自动生成一组正交的里兹向量并用于缩减系统自由度数。

Adopt the arithmetic of synchronization disturbance random approach presented by Spall to train the Neural Network Controller by the output error of system.

采用Spall［1］提出的同步扰动随机逼近的算法，通过系统的输出误差对神经网络控制器进行训练。

The characteristics of these four approximations are based on combinations of a Taylor's series and a Chebyshev approximation in the pass and stopbands.

的特点，这四个近似是基于组合的泰勒系列和切比雪夫逼近的通行证及stopbands 。

Firstly, we prove a relation between moment condition and accuracy; Secondly, a uniform estimate for interpolation approximation is obtained; Finally, some examples are provided. The paper is organized as follows: In Chapt...

论文按如下方式组织，第一章给出本文所用的记号、概念、研究背景和主要结论；第二章给出一元插值逼近的相关结果；第三章将第二章的结论推广到二元情形。

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。