网络结构

Based on the characteristics above, this paper presents two graph-theory algorithms fast identifying the weakness of networks according to wide area measurement information such as pre-fault network topology and load flow, namely the algorithm of fast search for transmission section based graph theory and the algorithm of fast search for flow transferring Minimal Short Path.

基于潮流转移的上述特点，本文根据事故前的网络拓扑结构、潮流分布状态、输电元件物理参数与系统电压等级等广域测量信息，针对两种不同的网络结构分别提出了相应的快速识别网络薄弱环节的图论方法，即输电断面快速搜索算法与潮流转移最短路径快速搜索算法。

Self-generating neural network is a self-organization neural network, whose network structures and parameters need not to be set by users, and its learning process needs no iteration.

自生成神经网络是一类自组织神经网络，它不需要用户指定网络结构和学习参数，而且不需要迭代学习，是一类特点突出的神经网络。

Based on a brief introduction of sewerage treatment process, the composition and functions of the control system are expounded as respects of hardware configuration, network structure and software.

在简要介绍污水处理工艺流程的基础上，根据控制系统的要求，从硬件配置、网络结构、软件组态等方面阐述了控制系统的组成和功能。

On the other hand, this dissertation analyzes the difference between wavelet function and sigmoid function.

在网络结构相同的情况下，连续小波神经网络的预测精度能够超过BP神经网络。

DTA-TG and IR analyses showed that the silicic acid gel structure converted gradually to the SiO〓 network during the heat-treatment process.

DTA—TG和红外光谱分析表明，硅酸的凝胶结构在受热过程中逐步转化为三维网络结构。

The main advantages of them include simple structure, efficient convergence, precise forecasting, etc.

该方法的主要优点有：网络结构简单，收敛速度快，预测精度高。

In chapter 3, prediction theory of time series is reviewed, then non-linear autoregressive model of time series-feedforward neural networks is presented, at the same time a new method-SVD is proposed to design the architecture of feedforward neural networks. By using a trained network with a sufficient number of hidden nodes, according to the distribution of singular values of hidden nodes outputs, we can decide the optimum number of hidden nodes, then the reduced network will be retrained.

第三章：先回顾了时间序列的预测理论，提出了时间序列的非线性自回归模型-前馈神经网络模型，并提出了一种设计前馈神经网络的新方法-奇异值分解法，初始网络结构足够大，网络训练后，对网络隐层节点输出所形成的矩阵作奇异值分解，根据奇异值分布情况，决定网络隐层节点的个数，优化后的网络重新开始训练。

Sixthly, the experimental researches of SQFNNEM and the substantial analysis and discussion of the results are introduced.

在本章，具体介绍了SQFNNEM的网络结构、学习算法等，并给出了SQFNNEM的具体实现方式。

According to the basic theory of Shanon's informational entropy, the Internet structure entropy and Internet standard structure entropy were computed using the Internet data provided by CAIDA skitter project.

针对Internet路由级拓扑所呈现出的高度有序的问题，根据香农信息熵的基本原理，并利用CAIDA提供的数据，计算了Internet网络结构熵和标准结构熵。

Like the slime mold, the model first creates a fine mesh network that goes everywhere, and then continuously refines the network so that the tubes carrying the most cargo grow more robust and redundant tubes are pruned.

正如粘液菌所做的那样，该模式首先建立起一个四通八达的优良网络结构，然后不断优化使管道越来越活跃并达至最大运力，而多余管道则被摒弃。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。