Matlab的BP神经网络各种不同算法程序.doc

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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流Matlab的BP神经网络各种不同算法程序.精品文档.Matlab的BP神经网络各种不同算法程序1:一般模式的BP:clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,traingd);net.trainParam.show=50;net.trainParam.lr=0.05;net.trainParam.epochs=300;net.trainParam.goal=1e-5net tr=train(net,P,T);2：加入动量的BPclcP

2、=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,traingdm);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.mc=0.9;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);3：自适应LR变步长：clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3

3、,1,tansig,purelin,traingda);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);4：弹性梯度法clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,trainrp);net.trainParam.show=10000;

4、net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);5：共轭梯度1clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,traincgf);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net

5、.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);6：共轭梯度2clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,traincgp);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100

6、net tr=train(net,P,T);7：共轭梯度3clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,traincgb);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);8：共轭梯度4clcP=-1 -1 2 2 ;0 5 0 5;

7、T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,traincgb);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);9：拟牛顿法;clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,t

8、rainbfg);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);10:一步正割clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,trainoss);net.trainParam.show=10000;net.trainParam.lr=

9、0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);11：levenberg-marquarat:clcP=-1 -1 2 2 ;0 5 0 5;T=-1 -1 1 1;net=newff(minmax(P),3 ,1,tansig,purelin,trainlm);net.trainParam.show=10000;net.trainParam.lr=0.05;net.trainParam.lr_inc=1.05;net.trainParam.epochs=10000;net.trainParam.goal=1e-5*100net tr=train(net,P,T);