登录
首页 » Visual Basic » PSO

PSO

于 2018-01-29 发布 文件大小:3KB
0 249
下载积分: 1 下载次数: 17

代码说明:

  梯度下降法是最早最简单,也是最为常用的最优化方法。梯度下降法实现简单,当目标函数是凸函数时,梯度下降法的解是全局解。一般情况下,其解不保证是全局最优解,梯度下降法的速度也未必是最快的。梯度下降法的优化思想是用当前位置负梯度方向作为搜索方向,因为该方向为当前位置的最快下降方向,所以也被称为是”最速下降法“。最速下降法越接近目标值,步长越小,前进越慢。(The gradient descent method is the earliest and most simple and most commonly used optimization method. The gradient descent method is simple to realize. When the objective function is a convex function, the solution of the gradient descent method is a global solution. In general, the solution is not guaranteed to be the global optimal solution, and the gradient descent method is not necessarily the fastest. The optimization idea of gradient descent method is to use the current position negative gradient direction as the search direction, because the direction is the fastest descending direction of the current position, so it is also called the steepest descent method. The faster the slowest descent approach is closer to the target, the smaller the step, the slower the progress.)

文件列表:

PSO.m, 1117 , 2018-01-29
Untitled9.m, 40 , 2018-01-29
psoo 30.m, 45 , 2018-01-29
Untitled5.m, 14 , 2018-01-28
Untitled21.m, 94 , 2018-01-29
Untitled2.m, 67 , 2018-01-19
Untitled.m, 48 , 2018-01-28
Untitled3.m, 17 , 2018-01-19
Untitled10.m, 48 , 2018-01-28
Untitled2222.m, 65 , 2018-01-28
fsht.m, 143 , 2018-01-19
kkk.m, 64 , 2018-01-28
psooo.m, 1854 , 2018-01-28

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论


0 个回复

  • CPP_Primer_3rd_Edition
    计算机科学45部经典著作,深入C++之《C++ Primer》第三版,中文版,Stanley B Lippman,Josee Lajoie著,潘爱民,张丽 译(C++ Primer,Stanley B Lippman ,Josee Lajoie)
    2015-04-20 19:41:11下载
    积分:1
  • MATLAB7Xmixedprograming
    深入浅出MATLAB 7.x混合编程,重点介绍了matlab7.x和其它编程语言的接口问题对混合编程而言不啻一本难得的好书(Layman' s language and MATLAB 7.x hybrid programming, focusing on the matlab7.x and other programming languages programming interface issues in terms of the mixed rare books as good a)
    2010-10-10 10:33:09下载
    积分:1
  • 2D_Heat_Conduction
    Matlab code soving 2D heat conduction using FEA
    2013-03-04 09:14:56下载
    积分:1
  • pcre
    Binary for PCSE Updated and packed with an unkown packer
    2014-08-15 21:27:44下载
    积分:1
  • 2002063920060390MATLABjihe
    图象处理基础算法原代码MATLAB 集合。(image processing algorithms based on the original MATLAB code set.)
    2006-12-13 15:15:50下载
    积分:1
  • vc_CALL_MATLAB_C++graphiclib
    VC++下调用matlab图形库函数进行绘图并显示到VC的图形界面中。(VC call Matlab graphics library functions and mapping indicates that the VC graphics interface.)
    2006-12-06 16:09:43下载
    积分:1
  • polyphase
    这个是多相滤波的MATLAB程序,做接收机的同学可以参考的(this is a polyphase programme)
    2013-11-06 20:01:53下载
    积分:1
  • matlab
    it describes the basic matlab codes and commands
    2010-10-16 17:35:23下载
    积分:1
  • zabaleida
    一个模拟雷达杂波的源代码,对开发雷达模拟方面有借鉴作用。(A simulated radar clutter source code, the development of radar simulation has reference.)
    2011-02-01 20:32:48下载
    积分:1
  • grayscaltransform
    说明:  一个简单的色彩迁移程序,可以顺利的实现对灰度图像的上色,程序编译通过,有较好的效果(a simple relocation process color, the smooth realization of the right color to grayscale images, compiler, better results)
    2006-02-28 09:56:04下载
    积分:1
  • 696518资源总数
  • 104872会员总数
  • 40今日下载