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DE优化函数程序
大坝变形的精确预测对其安全评价方面发挥着重要作用。为了进一步提高大坝变形预测精度,提出了一种改进的灰狼算法优化支持向量机的预测模型。通过引入非线性收敛因子和采用动态加权策略,提升灰狼算法优化支持向量机惩罚因子和核函数参数的能力,并以优化的参数来建立支持向量机大坝变形预测模型。选取实例数据,在与布谷鸟算法、差分进化算法、粒子群算法、基本灰狼算法优化的支持向量机预测比较中,实验结果表明,改进的灰狼算法对支持向量机参数的优化是有效的,可以提高大坝变形预测精度。(Accurate prediction of dam deformation plays an important role in its safety evaluation. In order to further improve the prediction accuracy of dam deformation, an improved grey Wolf algorithm is proposed to optimize the prediction model of support vector machine. By introducing the nonlinear convergence factor and using the dynamic weighting strategy, the gray wolf algorithm is improved to optimize the capacity of the support vector machine penalty factor and the kernel parameter, and the support vector machine dam deformation prediction model is established with the optimized parameters. The experimental results show that the Improved Grey Wolf algorithm is effective for the optimization of support vector machine parameters, and it can improve the accuracy of the deformation prediction of the dam.)
- 2018-06-28 09:53:07下载
- 积分:1
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CACFAR
这个程序是雷达信号处理中的恒虚警检测算法,使用matalab语言编写,运行即可使用。(This program is constant false alarm detection in radar signal processing algorithm, using matalab language, running can be used.)
- 2020-12-30 20:29:00下载
- 积分:1
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TSP
说明: 利用遗传算法求解TSP问题,具有比较实际的应用价值(It has practical application value to solve TSP problem by genetic algorithm)
- 2020-08-01 10:05:42下载
- 积分:1
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1
说明: 基于信噪比的协作频谱感知算法,能量检测。信噪比(Collaborative Spectrum Sensing Algorithm Based on Signal - to - Noise Ratio.Energy detection.Signal - to - Noise Ratio.)
- 2017-07-24 10:21:00下载
- 积分:1
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5c
说明: 用Fortran语言编写的abaqus,Dflux热源子程序,路径为环形路径(Abaqus, Dflux heat source subroutine written in Fortran language, with a circular path)
- 2019-07-10 10:02:18下载
- 积分:1
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分布式电源接入对配电网的可靠性影响
说明: 分布式电源接入对配电网的可靠性影响相关的仿真模型(Reliability of Distribution Network Affected by Distributed Generation Access)
- 2021-04-26 10:28:45下载
- 积分:1
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peiwang
说明: 直流配网模型,非常基础的直流配网模型,便于对直流配网的基本掌握和学习(DC distribution network model, very basic DC distribution network model, easy to grasp and learn the basic DC distribution network)
- 2019-04-22 19:08:06下载
- 积分:1
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?授粉算法
说明: FPA算法用来函数寻优,本代码给出了通用版本,能够很好的适应和学习(Flower pollination algorithm used to function optimization, this code gives a general version, can adapt and learn well)
- 2021-04-17 09:02:55下载
- 积分:1
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FDA range-angle dependent transmit beamforming
频率分集阵列发射波束图仿真,发射波束具有距离-角度耦合性,发射波束图最大值周期性出现,周期等于c/Deltaf。另外,提供了仿真所用的参考文献。(Transmit beamforming of frequency diverse array is range-angle dependent and its maximam is periodic occurrence. the period is equal to c/Deltaf. besides, the references are provided.)
- 2018-07-02 15:02:12下载
- 积分:1
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S参数反演程序
利用S参数,即S11和S21反演介质的有效介电常数和有效磁导率(Inversion of effective permittivity and permeability of dielectrics using S parameters, i.e. S11 and S21)
- 2021-01-26 17:18:41下载
- 积分:1