Description: 我做的一个用matlab程序编写的BP算法,是是我毕设的一部分,程序运行绝对没有问题,欢迎大家指正。-I do a Matlab programming with the back-propagation algorithm, is part of a complete, running absolutely no problem, we are happy to correct. Platform: |
Size: 3072 |
Author:FX |
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Description: 这是cmu大学的一个研究小组编写的神经网络中反向传播算法的源代码,很有参考价值。-This is a university research group to prepare the neural network back-propagation algorithm source code of great reference value. Platform: |
Size: 11264 |
Author:冯贵玉 |
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Description: 误差反向传播网络(Back propagation network,简称BP网络)是神经网络中最活跃的方法,且绝大多数采用了三层结构(输入层、一个隐含层和输出层).BP网络是一种非线性映射人工神经网络.本程序用vb实现的bp算法-error back-propagation network (Back propagation network, called BP) neural network is the most active, but the majority adopted a three-tier structure (input layer, a hidden layer and output layer). BP network is a non-linear mapping of artificial neural networks. The procedures used vb the algorithm to achieve bp Platform: |
Size: 28672 |
Author:fuyu |
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Description: Back propagation neural networks and its Application: Time-Series Forecasting Prediction of the Annual Number of Sunspots
-Back propagation neural networks and its Application : Time-Series Forecasting Prediction of the Annual Number of Sunspots Platform: |
Size: 4096 |
Author:风 |
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Description: neural network,神经网络的BP算法的代码,保证能运行,Back Propagation-neural network, the BP neural network algorithm code, the guarantee of operation, Back Propagation Platform: |
Size: 3072 |
Author:young |
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Description: 本工具包主要是为对神经网络有兴趣人士提供的一种方便,灵活的学习和研究软件。
JNNT由java语言写成,具有跨平台的优越性能.java applet的演示版更简单到只需要任何机器上的浏览器就可以运行,无需安装任何大型附加软件。更方便爱好者通过internet远程访问资源。
支持反向传播算法(BP),LBG聚类法和径向基网络(RBF)
-This toolkit is for people interested in neural networks has provided a convenient, flexible learning and research software. JNNT by the java language, cross-platform with superior performance. Java applet demo version is more simple to just any machine can run a browser, without installing any large-scale add-on software. Enthusiasts through the internet more convenient remote access to resources. To support the back-propagation algorithm (BP), LBG clustering method and radial basis function network (RBF) Platform: |
Size: 32768 |
Author:林盈 |
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Description: bp神经网络算法是解决最优化问题的先进算法之一,本论文讨论了神经网络中使用最为广泛的前馈神经网络。其网络权值学习算法中影响最大的就是误差反向传播算法(back-propagation简称BP算法)。BP算法存在局部极小点,收敛速度慢等缺点。基于优化理论的Levenberg-Marquardt算法忽略了二阶项。该文讨论当误差不为零或者不为线性函数即二阶项S(W)不能忽略时的Hesse矩阵的近似计算,进而训练网络。-bp neural network algorithm to solve optimization problems, one of the advanced algorithm, the paper discusses the neural network in the most widely used feed-forward neural network. Its network weights learning algorithm in the greatest impact is the error back-propagation algorithm (back-propagation algorithm referred to as BP). BP algorithm for the existence of local minimum points, such as the shortcomings of slow convergence. Optimization theory based on the Levenberg-Marquardt algorithm ignores the second-order item. In this paper, the discussion when the error is not zero or not that is second-order linear function of S (W) can not be ignored when the Hesse matrix of approximate calculation, and then training the network. Platform: |
Size: 19456 |
Author:刘慧 |
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Description: 每一个训练范例在网络中经过两遍传递计算:一遍向前传播计算,从输入层开始,传递各层并经过处理后,产生一个输出,并得到一个该实际输出和所所需输出之差的差错矢量;一遍向反向传播计算,从输出层至输入层,利用差错矢量对权值进行逐层修改。BP算法有很强的数学基础,戏剧性地扩展了神经网络的使用范围,产生了许多应用成功的实例,对神经网络研究的再次兴起过很大作用。
-Each training example in the network passing through the calculation twice: once to move the spread of computing, from the beginning of input layer, transmission floors and processed to produce an output, and a the actual output and the difference between the desired output error vector again to reverse the spread of computing, from the output layer to the input layer, using error vector values of the right to amend the layers. BP algorithm has a strong mathematical foundation, dramatically expanded the use of neural networks, resulting in a number of successful examples of application of neural network research have a significant role in the rise once again. Platform: |
Size: 1024 |
Author:军军 |
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Description: 反向传播算法也称BP算法。由于这种算法在本质上是一种神经网络学习的数学模型,所以,有时也称为BP模型。-Back-propagation algorithm, also known as BP algorithm. As a result of this algorithm is essentially a neural network to learn the mathematical model, therefore, sometimes referred to as BP model. Platform: |
Size: 29696 |
Author:yongweihuang |
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Description: 基于matlab的新型信号处理算法集。包括模拟退火、遗传算法、反向传播神经网络、小波变换等等,对于统计信号处理很有参考价值。-Matlab based on a new type of signal processing algorithms. Including simulated annealing, genetic algorithm, back-propagation neural network, wavelet transform, etc., for statistical signal processing useful reference value. Platform: |
Size: 4231168 |
Author:caruchi |
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Description: 反向传播算法也称BP算法,是一种神经网络学习的数学模型,解决多层前向神经网络的权系数优化-Back-propagation algorithm, also known as BP algorithm is a neural network study of the mathematical model and solve multi-layer feedforward neural network weights optimization Platform: |
Size: 3402752 |
Author:wangzhuz |
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Description: This program simulates a 3 or 4-layer Neural Network, and can be used to
simulate an arbitrary, complex, or non-linear function that would be
difficult to implement by traditional methods. The Back Propagation
method is used "teach" the network the desired function.
Adjacent layers of the net are fully interconnected that is, every
neuron in layer 1 is connected to every neuron in layer 2, and every
neuron in layer 2 is connected to every neuron in layer 3 (1->2, 2->3).
With a 4-layer net, there is further interconnection: 1->2, 1->3, 2->3,
2->4, 3->4.
- This program simulates a 3 or 4-layer Neural Network, and can be used to
simulate an arbitrary, complex, or non-linear function that would be
difficult to implement by traditional methods. The Back Propagation
method is used "teach" the network the desired function.
Adjacent layers of the net are fully interconnected that is, every
neuron in layer 1 is connected to every neuron in layer 2, and every
neuron in layer 2 is connected to every neuron in layer 3 (1->2, 2->3).
With a 4-layer net, there is further interconnection: 1->2, 1->3, 2->3,
2->4, 3->4.
Platform: |
Size: 49152 |
Author:cso |
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