-
fengxingshu
说明: 分形树生成程序,matlab源码,有兴趣的可以来看一看。(Fractal tree generator, matlab source, interested can come take a look at.)
- 2008-09-27 15:49:29下载
- 积分:1
-
FDTDtwodimension
用matlab编写的三维FDTD计算源代码,简洁清楚(three-dimension code of FDTD)
- 2011-07-30 17:02:58下载
- 积分:1
-
PSOTrainBP
BP神经网络容易陷于局部极小值,PSO算法在无约束非线性函数优化方面性能优越,通常可以直接找寻到全局最优解,即使不能搜多到全局最优解,也距离全局最优点不远。当然,基本PSO算法陷入局部极值也是有的。对于这个缺点目前还没有找到比较有效、省市的解决方案。本案例实现利用PSO算法和BP算法共同训练神经网络,先将网络进行PSO算法训练,然后BP算法接着进行小范围精细搜索,PSO算法训练神经网络的本质就是将输出误差函数(即能量函数)看成目标函数,PSO对能量函数进行全局寻找最小值。(BP neural networks are prone to local minimum values. The PS algorithm has superior performance in the optimization of unconstrained nonlinear functions. It can usually find the global optimal solution directly. Even if it can not find more global optimal solutions, it is not far from the global best. Of course, there is also a local extreme of the basic PO algorithm. For this shortcoming, there is no more effective, provincial and municipal solution. This case realizes the use of the SO algorithm and the BP algorithm to train the neural network. First, the network is trained in the SO algorithm, and then the BP algorithm is followed by a small range of fine searches. The essence of the PO algorithm training neural network is to regard the output error function(ie, the energy function) as the objective function, and the PO seeks a global minimum value for the energy function.)
- 2018-08-06 11:04:45下载
- 积分:1
-
hw3sol
home work: PSLR, ISLR
- 2013-09-28 02:51:29下载
- 积分:1
-
apg_partial
文章Matrix Completion from a Few Entries实现的源代码(Article Matrix Completion from a Few Entries the source code)
- 2010-06-12 13:46:24下载
- 积分:1
-
[MATLAB].David.McMahon
MATLAB揭秘,是一本很好的MATLAB入门书。([MATLAB].David.McMahon)
- 2010-01-03 22:27:22下载
- 积分:1
-
gonglvpu1
说明: 输入信号为谐波信号,用brug算法运算线性模型系数。(Input signal for the harmonic signal, using brug coefficient linear model algorithm.)
- 2008-11-04 16:25:40下载
- 积分:1
-
EM-algorithm
期望最大化算法的ppt,很不错,个人用了,很受益啊。。。(EM algorithm)
- 2013-01-10 11:53:28下载
- 积分:1
-
LightCompensate
基于matlab的数字图像处理,关于光线补偿的源代码。(The digital image processing based on MATLAB, on the compensation light source code.)
- 2012-04-15 17:59:18下载
- 积分:1
-
1234
matlab在机械工程控制基础教学中的应用
(The application of matlab in the mechanical engineering control basis teaching)
- 2013-04-30 00:29:05下载
- 积分:1