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1061655504 avatar 1061655504 commented on June 5, 2024

我只是看了几个demo,首先这个运行速度是真的非常快,比自己写的要好很多,不过对于选择和交叉有几个疑问。
首先是选择的时候我发现了重复选取某个个体,就是选择之后的种群中的某几个个体可能时来源于同一个个体,请问这样会造成局部最优解吗,就是感觉可能减少了全局搜索的广度。
第二个交叉,不是太清楚交叉时是哪两个个体进行交叉的
另外,请问方便给linux版本的geatpy吗,毕竟windows下很容易打游戏了,我的邮箱是[email protected],是一位来自**石油大学的小生

进化算法允许选择的个体中出现重复个体,可以在这一点上加以改进创新,提高种群的分布性。比如:
image

对于交叉算子,工具箱里面是将第1、2个,第3、4个,第5、6个,以此类推的方法进行交叉。若种群规模是奇数,则最后一个个体不参与交叉。在算法模板里面可以添加随机打乱种群个体顺序的代码。

感谢您提出宝贵的问题!

from geatpy.

ConnLiu avatar ConnLiu commented on June 5, 2024

如果设置重组算子的Half_N为整数呢?例如种群数为100时,Half_N为4,那交叉时是哪些个体进行交叉的呢?
文档里讲是全局交叉模式,就是所有个体一起交叉嘛?

from geatpy.

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