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PSO
Rosenbrock函数优化属于无约束函数优化问题,其全局极小值位于一条平滑而狭长的抛物线形状的山谷底部,且为优化算法提供的信息很少,因此找到其全局极小值就显得很困难。根据Rosenbrock函数的这种特性,专门提出了一种改进的PSO算法,该算法引入三角函数因子,利用三角函数具有的周期振荡性,使每个粒子获得较强的振荡性,扩大每个粒子的搜索空间,引导粒子向全局极小值附近靠近,避免算法过早地收敛,陷入局部最优,从而找到Rosenbrock函数的全局极小值。大量实验结果表明,该算法具有很好的优化性能,为某些领域某些特定的类似于Rosenbrock函数的优化问题提供了一种新的思路。(Rosenbrock function optimization functions are unconstrained optimization problems, its global minimum value at a smooth parabolic shape and narrow mountain valley
Department, and for the optimization algorithm provides little information, and therefore find its global minimum value becomes very difficult. According to this feature Rosenbrock function, specifically mentioning
Out an improved PSO algorithm (PSO-R), the algorithm introduced trigonometric factor, using trigonometric has periodic oscillations, so that each particle to obtain more
Strong oscillations of expanding the search space of each particle, the particle is close to nearby guide global minimum, avoiding premature convergence algorithm, into a local optimum, thus
Finding the global minimum Rosenbrock function. Experimental results show that the algorithm has a good optimizing performance, similar to some certain areas
Rosenbrock function in the optimization problem provides a new way of thinking.)
- 2014-08-27 19:48:25下载
- 积分:1
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whole
commonrailsystem高压共轨系统matlab/simulink仿真模型(common rail system
)
- 2014-12-25 10:31:42下载
- 积分:1
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My-template-matching
在图像中采用目标模板匹配对目标进行跟踪,跟踪快速稳定,效果很好。(Using the target in the image template matching target tracking, tracking fast and stable, with good results.)
- 2015-03-24 13:11:56下载
- 积分:1
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PSO_DG_Optimization
利用改进的粒子群算法实现了分布式电源的优化配置!有详细的中文注释!(The improved particle swarm optimization algorithm is used to optimize the configuration of distributed power supply. Detailed Chinese notes!)
- 2021-03-30 22:29:10下载
- 积分:1
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first
Mic to speaker model in Simulink for DSK
- 2009-05-25 00:17:10下载
- 积分:1
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vfm_plot
利用532nm激光雷达反演的消光后向散射系数、气溶胶消光系数的垂直廓线及气溶胶光学厚度(The use of 532nm lidar extinction to the vertical profiles of aerosol extinction coefficient, scattering coefficient and aerosol optical thickness)
- 2021-02-23 23:59:40下载
- 积分:1
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munteng_v27
利用自然梯度算法,采用的是通用的平面波展开法,可以得到很精确的幅值、频率、相位估计。( Use of natural gradient algorithm, Using common plane wave expansion method, You can get a very accurate amplitude, frequency, phase estimation.)
- 2017-01-10 15:51:26下载
- 积分:1
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subspace
这是压缩感知领域,一个重构算法--子空间追踪方法,此方法是基于OMP之后的改进算法。(This is a compressed sensing area, a reconstruction algorithm- subspace tracking methods, this method is based on the OMP after the improved algorithm.)
- 2009-12-02 11:03:27下载
- 积分:1
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Milne
用米尔恩(Milne)公式求解常微分方程初值问题的数值解(By Milne (Milne) for solving ordinary differential equations numerical solution of initial value problems)
- 2010-11-24 21:53:27下载
- 积分:1
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MATLAB
详细介绍了MATLAB里的命令名及其实现功能,可以为学习者提供一定的帮助(Described in detail in the MATLAB command name and the realization of functions, can provide some help learners)
- 2009-05-15 09:39:33下载
- 积分:1