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sinc
elm matlab code for research
- 2011-05-21 15:24:35下载
- 积分:1
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bnb
matlab 实现的整数规划工具箱,用起来挺方便的(Matlab achieve the integer programming toolbox, together with quite convenient)
- 2007-03-01 14:00:34下载
- 积分:1
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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
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DWT2
本程序是离散小波变化的一级小波分解,图像效果图为本人亲自所作!(DWT)
- 2009-07-10 11:29:22下载
- 积分:1
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NIUDUNCHAZHI
牛顿插值法,里面有程序和源码说明,还有运行结果,欢迎下载(Newton interpolation method, there are procedures and source code instructions, as well as the results, are welcome to download)
- 2013-12-13 10:06:31下载
- 积分:1
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1245_COR
simulink of mobile robot
vhdl and ise
matlab programm
- 2013-12-16 18:52:50下载
- 积分:1
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inverse1
inverse dynamic of robot.nt to upload source code, you can
- 2013-07-28 17:22:11下载
- 积分:1
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SVM_Short-term-Load-Forecasting2
本文采用最小二乘支持向量机(LSSVM)模型,根据浙江台州某地区的历史负荷数据和气象数据,分析影响预测的各种因素,总结了负荷变化的规律性,对历史负荷数据中的“异常数据”进行修正,对负荷预测中要考虑的相关因素进行了归一化处理。LSSVM中的两个参数对模型有很大影响,而目前依然是基于经验的办法解决。对此,本文采用粒子群优化算法对模型参数进行寻优,以测试集误差作为判决依据,实现模型参数的优化选择,使得预测精度有所提高。实际算例表明,本文的预测方法收敛性好、有较高的预测精度和较快的训练速度。(this paper adopted particle swarm optimization algorithm to optimized the model parameters, make the test set error as the judgments, realized the optimization of model parameters, maked prediction accuracy improved. Practical examples show that convergence of prediction method was pefect, had a higher prediction accuracy and fast training speed.)
- 2018-07-23 01:30:46下载
- 积分:1
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PracticalDataEnvelopeTest
故障诊断,包络解调分析,对于轴承故障诊断非常有效(Fault diagnosis, envelope demodulation, very effective for bearing fault diagnosis)
- 2021-05-13 18:30:03下载
- 积分:1
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Nouveau-dossier-(2)
there is any methods of classification
- 2011-10-25 19:07:07下载
- 积分:1