登录
首页 » matlab » 多目标优化算法

多目标优化算法

于 2020-07-07 发布
0 244
下载积分: 1 下载次数: 15

代码说明:

说明:  工程实际中的许多优化问题是多目标的优化设计问题。通常情况下多个目标是处于冲突状态的,不存在一个最优设计使所有的目标同时达到最优,一个目标性能的改善,往往以其它一个或多个目标性能的降低为代价。无论采用自适应遗传算法还是其它在标准遗传算法基础上经过改进的遗传算法,如果采用加权组合法等将多目标转化为单目标的处理方法,就无法充分发挥遗传算法的优势。如果把遗传 算法与适用于多目标处理的几此协方法相结合,就能完全发挥遗传算法在多目标优化设计中的作用。(Many optimization problems in engineering practice are multi-objective optimization design problems. Generally, multiple goals are in conflict. There is no one optimal design to achieve all goals simultaneously. The improvement of one goal's performance is often at the expense of the performance of one or more other goals. Whether adaptive genetic algorithm or other improved genetic algorithm based on standard genetic algorithm is adopted, if weighted combination method is adopted to transform multi-objective into single-objective processing method, the advantages of genetic algorithm cannot be fully utilized. If the genetic algorithm is combined with several cooperative methods suitable for multi-objective processing, the role of genetic algorithm in multi-objective optimal design can be fully exerted.)

文件列表:

程序.docx, 14235 , 2020-07-05

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

  • qingzhuoyin
    本设计采用了一种基于三参数组合的方法对语音信号进行了清/浊音判决。在传统两参数(短时能量和过零率)算法基础上增加了自相关函数作为判决参数,减少了清/浊音信号误判率。(This design uses a combination of methods based on three parameters of the voice signals of the Qing/voiced sentence. In the traditional two parameters (short-term energy and zero crossing rate) algorithm based on the increase since the correlation function as a decision parameter, reducing the clearance/voiced signal false positives.)
    2011-10-18 18:51:36下载
    积分:1
  • 改进LSSVM迁移学习方法的轴承故障诊断(1)
    说明:  西储大学数据集时域特征的提取,提取了最大值、最小值、峰峰值、均值、方差、标准差、均方值、均方根值(RMS)、均方误差(MSE)、均方根误差(RMSE)、方根幅值(Time domain feature extraction of data set of Western Reserve University)
    2021-04-06 16:29:02下载
    积分:1
  • EE_497_4_Norelay
    This shows that relay power is an important criterion which decides the gain we get from simple relaying as compared to direct transmission.
    2011-10-23 22:29:22下载
    积分:1
  • MATLAB_programming_algorithm_source_of_Ordinary_Di
    MATLAB程序设计之常微分方程算法源码MATLAB programming algorithm source of Ordinary Differential Equations(MATLAB programming algorithm for ordinary differential source MATLAB programming algorithm source of Ordinary Differential Equations)
    2010-08-02 11:12:45下载
    积分:1
  • tuxiangquzao
    说明:  程序使用说明: 1、软件应用平台:Matlab6.5或更高; 2、打开方法: 将文件所在目录设为工作目录,然后打开wavlet.fig,在noise提示框下输入噪声强度,在0-0.1之间(不能为零)。 然后点process按钮,就会显示实验结果,包括原图像,加噪图像,去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。 程序内容写在在程序的注释里。 阈值的更改没有实现可视化,在源程序中可以改。(Procedure for use: 1, Software Platform: Matlab6.5 or higher 2, open the way: the file directory set the working directory, then open the wavlet.fig, the noise boxes, enter the noise level, in the 0-0.1 between (not zero). Then process the button, it will show the experimental results, including the original image, noise image denoising image contrast and the current psnr value. wavlet.m is the program file. Program content in the program notes written inside. Threshold changes are not visualized in the source program can be changed.)
    2010-04-17 01:26:54下载
    积分:1
  • ABC-ALGORITHM
    This is the Matalb code of Artificial bee colony algorithm
    2015-04-10 15:59:15下载
    积分:1
  • wcdmaQpskAndSpread
    说明:  几点说明: 1、source_main.m为主函数,qpsk.m和spread.m为子函数; 2、在matlab工程目录下运行source_main.m即可; 3、为方便大家理解,特以P-CCPCH信道的处理进行了举例,若大家认为资料有用的话请回帖, 我会将整个WCDMA下行信号源的matlab代码提供给需要的人; 4、为方便初学者学习,特提供了我自己开发时参考的3GPP资料,并在关键位置做了记号。 (Some explanations: 1, source_main.m main function, qpsk.m and spread.m as Functions 2, matlab project directory can be run source_main.m 3, to facilitate us to understand, especially for P-CCPCH channel processing of the example, if we consider the information useful, please Replies, I will put the WCDMA downlink signal source matlab code available to people in need 4, for the convenience of beginners to learn, especially when providing a reference to my own development 3GPP information, and in key positions in the mark.)
    2010-05-01 22:55:31下载
    积分:1
  • kks
    Kreftwerk-Kennzeichen system Identification System for Power Station
    2014-09-01 15:14:55下载
    积分:1
  • izak
    对输入的信号进行zak逆变换,观察滤波后的信号在时域的分布情况(used to analysis the izak transform, so that wo can know the distribution of the processing signal)
    2014-12-02 09:53:34下载
    积分:1
  • data_run_universal
    使用matlab读取大量实验数据,并进行计算和分析的程序(Using matlab to read large amounts of experimental data and calculations and analysis procedures)
    2013-10-30 04:39:39下载
    积分:1
  • 696518资源总数
  • 104269会员总数
  • 42今日下载