一、美洲狮优化算法
美洲狮优化算法(Puma Optimizar Algorithm ,POA)由Benyamin Abdollahzadeh等人于2024年提出,其灵感来自美洲狮的智慧和生活。在该算法中,在探索和开发的每个阶段都提出了独特而强大的机制,这提高了算法对各种优化问题的性能。此外,该算法还提出了一种新型的智能机制,即相变的超启发式机制(PI),使用这种机制,PO算法可以在优化操作期间执行相变操作,并平衡探索和开发,同时探索和开发都会根据问题的性质自动调整。
参考文献:
[1]Abdollahzadeh, B., Khodadadi, N., Barshandeh, S. et al. Puma optimizer (PO): a novel metaheuristic optimization algorithm and its application in machine learning. Cluster Comput (2024). Puma optimizer (PO): a novel metaheuristic optimization algorithm and its application in machine learning | Cluster Computing
二、23个函数介绍
参考文献:
[1] Yao X, Liu Y, Lin G M. Evolutionary programming made faster[J]. IEEE transactions on evolutionary computation, 1999, 3(2):82-102.
三、POA求解23个函数
3.1部分代码
close all ; clear clc Npop=30; Function_name='F1'; % Name of the test function that can be from F1 to F23 ( Tmax=300; [lb,ub,dim,fobj]=Get_Functions_details(Function_name); [Best_fit,Best_pos,Convergence_curve]=POA(Npop,Tmax,lb,ub,dim,fobj); figure('Position',[100 100 660 290]) %Draw search space subplot(1,2,1); func_plot(Function_name); title('Parameter space') xlabel('x_1'); ylabel('x_2'); zlabel([Function_name,'( x_1 , x_2 )']) %Draw objective space subplot(1,2,2); semilogy(Convergence_curve,'Color','r','linewidth',3) title('Search space') xlabel('Iteration'); ylabel('Best score obtained so far'); axis tight grid on box on legend('POA') saveas(gca,[Function_name '.jpg']); display(['The best solution is ', num2str(Best_pos)]); display(['The best fitness value is ', num2str(Best_fit)]);