-
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
-
Matlab-Mie
The purpose of this program is to calculate the refractive index of a certain material. And you should import some basic optical parameters firstly.
- 2013-07-16 20:59:26下载
- 积分:1
-
matlab-example
matlab例题程序,功能比较齐全,涵盖面广,适用于初学者使用(these are some example for matlab,it introduce the function in detail including extensive context, it is fit for basic study)
- 2014-10-04 00:05:11下载
- 积分:1
-
gear
采用matlab算法绘制齿轮副渐开线及过渡曲线,并生成齿廓坐标点(The matlab algorithm is used to draw the involute and transition curves of the gear pair, and the coordinate points of the tooth profile are generated.)
- 2018-03-19 10:27:42下载
- 积分:1
-
dualband_coupling_matrix_synthesis v 1.0
说明: Synthesizes coupling matrix for dual band bandpass filter
- 2021-04-09 20:38:59下载
- 积分:1
-
UncompensatedLineSimulation
Uncompensated line for UPFC
- 2015-02-20 03:50:52下载
- 积分:1
-
joupai
大学数值分析算法,快速扩展随机生成树算法,结合PCA的尺度不变特征变换(SIFT)算法。( University of numerical analysis algorithms, Rapid expansion of random spanning tree algorithm, Combined with PCA scale invariant feature transform (SIFT) algorithm.)
- 2016-12-22 18:14:57下载
- 积分:1
-
report
基于gps卫星广播星历进行的卫星预报,涉及到站心坐标系的转换(Gps satellite broadcast on the satellite ephemeris prediction, involving the heart coordinate system conversion station)
- 2010-10-11 23:37:31下载
- 积分:1
-
modern-antenna-theory-
电子科技大学 研究生教材 谢处方老师 编写的 近代天线理论(uestc university graduate student course )
- 2013-03-03 11:37:38下载
- 积分:1
-
Matlab_Test
matlab在控制系统中的运用,模糊控制中的传递函数(matlab control system, fuzzy control of the transfer function)
- 2012-08-10 23:05:44下载
- 积分:1