![]() |
BP神经网络预测归一化后提示出错???
哪位大侠帮忙看一下啊!不胜感激!
P=[0.5714 0.8611 0.4923 0.5161 0.2586 0 0.4118 0.4625 0.7532 0.4691 0 0.0857 0 0.0364 0 0.5248 0.4912 0 0.2917 0.0615 0.7143 0.7200 0.7857 1.0000 1.0000 0.6389 0.9077 0.7742 0.7586 0.5568 0.7647 0.6625 0.7792 1.0000 0.7714 0.9000 0.8197 1.0000 1.0000 1.0000 0 0.1400 0 0 1.0000 0.8000 0.9762 0.5789 0.3750 0.8194 0.1231 1.0000 1.0000 0.6591 0.7647 0.5750 0.7662 0.7778 0.9429 0.9429 0.5246 0.6727 0.2381 0.2673 0.4737 0.6600 0.5417 0.4923 0.4286 0.6400 0.7619 0.7018 0.8214 1.0000 0.5538 0.5484 0.8793 0.7273 0.8824 1.0000 1.0000 0.7160 1.0000 1.0000 1.0000 0.9273 0.8730 0.4851 1.0000 1.0000 1.0000 1.0000 0.9643 1.0000 1.0000 0.4561 0.8750 0.9306 0.6308 0.9677 0.7931 0.6932 0.8382 0.7750 0.8571 0.7531 0.6000 0.9286 0.5574 0.4727 0.8730 0.4752 0.1404 0.0800 0.4028 0.6154 0.6786 0.5600 0.5476 0.4035]'; T=[0.4821 0.7500 0.4154 0.5484 0.9138 1.0000 1.0000 0.5625 0.3896 0.4074 0.5143 0.8000 0.9672 0.8727 0.8095 0.4455 0.6667 0.9400 0.7778 0.7846 0 0.1400 0 0]'; net=newff(minmax(P),[49,24],{'tansig','purelin'},'traingdm','learngdm'); net.trainParam.epochs=20000; net.trainParam.goal=0.0001; net.trainParam.show=500; net.trainParam.mc=0.95; net.trainParam.lr=0.01; net=train(net,P,T); 错误提示: ??? Error using ==> network.train Targets are incorrectly sized for network. Matrix must have 5 columns. Error in ==> weerr at 21 net=train(net,P,T); |
回复: BP神经网络预测归一化后提示出错???
注意维数要一致 。
|
所有时间均为北京时间。现在的时间是 19:44。 |
Powered by vBulletin
版权所有 ©2000 - 2025,Jelsoft Enterprises Ltd.