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GAPSO-share
在做优化的时候,起初选择了GA算法,但是GA的不稳定性(或者陷入局部最优)实在让人抓狂,前后两次的结果相差竟然有时候能达到30 以上,当时由于时间的原因,我只好选择了优化1000次,然后以其中的最小值最为最佳方案。虽然问题也算解决了,但是从学术上将,这种奔方法是让人很尴尬的。所以,我从网上下载了一个GA-PSO算法,试着利用GA和PSO组合的策略进行优化,结果算法很问题,效率和不错。我下载原始算法,有一个问题就是它是针对所有的设计变量上下限都是一样的,所以我对程序进行了修改与改进,现在可以处理上下限不一致的问题,同时fix了一些bug。现在把修改后的程序和大家分享一下,希望能对您有用.注意myfit需要用自己的函数,否则出错,因为我的myfit程序在调用过程中,需要使用matlab的Kriging工具箱
(a optimization method combining GA and PSO)
- 2011-10-13 09:31:22下载
- 积分:1
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1Dacoustic
1D声学计算程序 由matlab编写,包括FEM和BEM,适合初学者(1D acoustic calculation program written by matlab, including FEM and BEM, suitable for beginners)
- 2021-04-23 19:28:48下载
- 积分:1
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foa
果蝇优化算法matlab程序,适应度函数请下载AdaptFunc.m。应用环境LSSVMlabv1_8_R2009b_R2011a。(Fruit flies matlab optimization algorithm. fitness function, please download AdaptFunc. M.)
- 2014-02-07 09:47:29下载
- 积分:1
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math_experiment
数学实验,包括高等数学、概率统计、线性代数等的讲解,全部用matlab实现(Mathematical experiment, including advanced mathematics, probability and statistics, linear algebra and so on, all with the realization matlab)
- 2008-12-16 16:03:53下载
- 积分:1
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wavelet-imagedenoise
文件中涵盖了三种利用小波变换进行图像去噪的程序(Paper covers three kinds of wavelet transform for image denoising procedures)
- 2010-08-17 16:49:20下载
- 积分:1
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myVoice
说明: 用matlab将hanning窗、hamming窗、Blackman窗画在同一个图中。语音分帧,加窗,短时能量,短时过零率,端点检测(Using matlab to hanning window、hamming window and Blackman window draw in the same graph.Voice sub-frame, add windows, short-term energy, short-term zero-crossing rate, endpoint detection)
- 2010-03-22 15:29:34下载
- 积分:1
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cross-validation
matlab交叉验证cross Validation,把样本集分为训练集和测试集,防止网络出现过拟合,提高网络的泛化能力和预测精度(cross Validation for matlab,to estimate the test accuracy,training accuray and validation accuracy of a neural network)
- 2011-09-02 14:44:39下载
- 积分:1
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EXP6
MATLAB PROGRAM FOR INTEGRATED STATE FEEDBACK AND STATE OBSERVER
- 2013-10-23 01:38:23下载
- 积分:1
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pso-svm
code pso-svm matlab for optimazation.
- 2013-04-14 18:11:03下载
- 积分:1
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butterworthlowpass.rar
butterworth低通滤波器的原程序,可用MATLAB的FILTER函数测试.可得到低通滤波器数字系统函数的系数.(Butterworth low-pass filter the original procedure, MATLAB can be used to test the FILTER function. Available to low-pass filter function of the coefficient of digital systems.)
- 2007-12-03 11:14:19下载
- 积分:1