查询词典 networks

BP neural networks have been widely used in mode recognizing, image processing, system control etc A lot of study has been done on the training algorithm of BP neural networks But there are still many short comings To complete the training of the weights of a BP neural network, the key problem is how to overcome the staying at the local minimum points as well as how to increase the training speed based on this condition This paper comes up w...

BP神经网络被广泛应用于分类模式识别、图像处理和系统控制等领域人们对BP网络算法进行了许多的研究，但尚有其不足之处为完成其权的训练，问题的关键在于如何避免陷入局部极小及在此前题下如何提高学习速度为此，就如何选取学习率η和动量矩α提出了改进方案，并应用于数字识别，得到了较为满意的结果

The neural networks fault diagnosis system based on intelligent technology is developed by use of neural networks'characteristic of nonlinear mapping to impend over aeroengine which is a complicated nonlinear ...

在此基础上，提出了航空发动机全包线内故障诊断的方法，并使用Visual C++编程语言，开发了故障诊断软件模块，可以实现全包线内的在线故障诊断功能。

This paper is concerned to the structure analyses of logic networks. A kind of independent variable in the networks is defined.

本文从逻辑网络的结构分析入手，定义了一种独立变量，论述了它在网络中具有的各种关系。

OSPF is perhaps the most widely-used interior gateway protocol in large enterprise networks; IS-IS , another link-state routing protocol, is more common in large service provider networks.

OSPF也许是在大型企业网络内部网关协议应用最为广泛；此外还有一个IS-IS，它主要在大型服务提供商网络更为常见。

The trend of todays power system is expansion of networks and interlink of local area networks, and the performance of power system is more and more difficult.

目前电力系统正朝着网络规模的不断扩大和区域网互联的趋势发展，电力系统的行为也将会越来越复杂。

The concept stems from the fact that people have social networks, and those networks tend to intersect.

这一理论的依据是每个人都有自己的人际关系网络，而这些网络又会相互交叉。

The research on complex networks is multi-disciplinal and intersectional. The author then intended to investigate the spread of computer virus through complex networks.

复杂网络的研究是一门跨学科，多交叉的研究，是近年来兴起的一个研究热点。

For its two special cases: N = 0 and R=0, based on nongradient and gradient methods respectively, neural networks for the two cases are constructed. With the Lyapunov theorem and the LaSalle invariant set principle, the proposed networks are proved to be

推广了R_0性质的定义，并证明无约束优化问题目标函数的水平集的有界性与矩阵对的R_0性质是等价的，最后运用Lyapunov稳定性理论和LaSalle不变原理，严格分析了网络模型的稳定性和收敛性，这些模

Two special cases are discussed: flow due to a constant pressure gradient and flow due to a periodic one; In chapter 4, on the basis of the method of fractional element proposed by Schiessel et al and of the generalized fractional element networks proposed by Xu and Tan and by the use of discretization method for solving the inverse Laplace transform, we obtain the creep compliance of Zener and Poynting-Thomson models which are composed of the generalized fractional element networks.

并讨论了如下两种特殊情形：常压力梯度下的流动和周期性压力梯度下的流动；第四章在Schiessel等提出的分数阶单元法和徐明瑜等提出的广义分数阶单元网络的基础上，应用离散求逆Laplace变换的方法，给出并讨论了广义分数阶单元网络Zener和Poynting-Thomson模型的蠕变柔量。

The article includes three parts, which discuss networks' optimal design, networks' drawing process, and plot methods of isopiestic line respectively.

文章分三部分分别论述了管网的优化计算、管网图形的绘制和等压线图的绘制方法。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。