trainnet.m

来自「识别简单表情的BP网络算法」· M 代码 · 共 13 行

clear all
load  51ET p t;           %加载样本
pr(1:900,1)=0;
pr(1:900,2)=1;
net=newff(pr,[25 1],{'logsig' 'purelin'},'traingdx','learngdm'); %创建BP网络
net.trainParam.epochs=30000;   %设置训练步数
net.trainParam.goal=0.00000000001;   %设置训练目标
net.trainParam.show=10;       %设置训练显示格数
net.trainParam.lr=0.005        %设置训练学习率
net=train(net,p,t);           %训练BP网络
save ET51net net;