Description: 这是一个BP神经网络的程序,使用Matlab编辑的。-This is a program of Back-Propgation neural network,edited in Matlab. Platform: |
Size: 1024 |
Author:胡玉霞 |
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Description: BP神经网络算法的matlab代码,本程序根据训练好的网络文件ANN.mat预测新的数据文件,得到均方误差,并画出预测数据和原数据的对比图。希望有用-BP neural network algorithm Matlab code, the procedures under the trained network file ANN.mat anticipating new data files, be mean square error, paint and forecast data and the original data in contrast to Fig. Hope useful Platform: |
Size: 15360 |
Author:杨力 |
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Description: 用matlab实现的bp神经网络算法,在图象处理等诸多领域有很大的应用-achieved using Matlab bp neural network algorithm, image processing and many other areas of great application Platform: |
Size: 1024 |
Author:flower |
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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: BP network is a wide used network in Artificial Neural Network domain. This is a example of BP, applied with Matlab! Platform: |
Size: 2048 |
Author:郭松 |
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Description: 一个BP神经网络训练的源代码
其中算法部分并未用到MATLAB中的训练函数,可以加深对BP的理解-A BP neural network training algorithm in which the source code was not used in the training function in MATLAB, you can deepen their understanding of BP Platform: |
Size: 7168 |
Author:张媛 |
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Description: BP神经网络的源代码,是用MATLA的.M文件写的,希望对大家有帮助-BP neural network source code, is MATLA of. M document written, in the hope that everyone has to help Platform: |
Size: 3072 |
Author: |
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Description: nnToolKit 神经网络工具包是基于 MATLAB 神经网络工具箱自行开发的一组神经网络算法函数库,其中的函数在MATLAB环境下均可独立运行,并可打包成DLL组件,这些组件作为独立的COM对象,可以直接被Visual Basic、Visual C++ 、C++ Builder或其它支持COM的高级语言所引用。本工具包中包含的算法包括BP算法中的一些改进算法、模糊神经网络、小波神经网络、遗传算法优化神经网络权值改进算法等,根据需要,读者还可以对该工具包进行扩展,即扩充一些新的函数,以实现特殊的算法需求。-nnToolKit neural network tool kit is based on the MATLAB neural network toolbox developed by a group of neural network algorithm library, which functions in the MATLAB environment can be run independently, and packaged into a DLL components, these components as a separate COM object, can be directly by Visual Basic, Visual C++, C++ Builder or other high-level language support COM quoted. The toolkit includes algorithms, including some of the BP algorithm to improve the algorithm, fuzzy neural network, wavelet neural networks, genetic algorithms to optimize neural network weights to improve the algorithm, if necessary, readers can also expand the tool kit, namely the expansion of some new function, the algorithm in order to achieve special needs. Platform: |
Size: 10865664 |
Author:魏建明 |
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Description: BP神经网络用于函数拟合与模式识别的Matlab示例程序,说明很详细,并且代码可以直接拿来用-BP neural network for function fitting and pattern recognition procedures Matlab examples to illustrate in great detail, and the code can be directly used by Platform: |
Size: 5120 |
Author:tangsp |
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Description: 此包含有遗传算法、粒子群算法、BP算法优化对角递归神经网络的MATLAB程序-This includes genetic algorithms, particle swarm optimization, BP algorithm for diagonal recurrent neural network of the MATLAB program Platform: |
Size: 134144 |
Author: |
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Description: 神经网络分类在医疗领域乳腺肿瘤诊断中的应用-Neural network classifier in the medical field diagnosis of breast cancer Platform: |
Size: 92160 |
Author:田震 |
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Description: 本文在了解神经元和BP算法的基础上,使用MATLAB软件作为开发工具建立BP神经网络模型,重点研究了BP神经网络结构设计的原理和方法,包括影响BP神经网络训练能力的因素,以及这些因素如何影响BP神经网络的性能;改变不同参量,对比实验数据,总结各个参量对BP神经网络的影响。从而寻找最佳的BP神经网络模型。本文还对一些其他的神经网络算法进行了总结和介绍。- In this paper , based on understanding of the neuronal model and learning BP algorithm. Making use of Matlab software development tools as the establishment of a three-tier BP neural network model used in the project.Morever, Focus on the BP neural network architecture design principles and methods including the impact of BP neural network training ability of factors, and how these factors affect BP neural network performance changes in different parameters, as compared with the experimental data, summing up the various parameters of BP neural network effects. In order to find the best BP neural network model.This paper also introduce a number of other neural network structure and Algorithm. Platform: |
Size: 387072 |
Author:张聪 |
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Description: 本书共有43章,内容涵盖常见的神经网络(BP、RBF、SOM、Hopfield、Elman、LVQ、Kohonen、GRNN、NARX等)以及相关智能算法(SVM、决策树、随机森林、极限学习机等)。同时,部分章节也涉及了常见的优化算法(遗传算法、蚁群算法等)与神经网络的结合问题。此外,本书还介绍了MATLAB R2012b中神经网络工具箱的新增功能与特性,如神经网络并行计算、定制神经网络、神经网络高效编程等(This book consists of 43 chapters, covering common neural networks (BP, RBF, SOM, Hopfield, Elman, LVQ, Kohonen, GRNN, NARX, etc.) and related intelligent algorithms (SVM, decision tree, random forest, extreme learning machine, etc.). At the same time, some chapters also involve the combination of common optimization algorithms (genetic algorithm, ant colony algorithm, etc.) and neural networks. In addition, the book also introduces the new functions and characteristics of the neural network toolbox in MATLAB R2012b, such as parallel computing of neural networks, customized neural networks, efficient programming of neural networks, etc) Platform: |
Size: 54128640 |
Author:caravan |
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