基于双隐含层BP神经网络的某金矿回收率预测研究

张帅,赵鑫,彭祥玉,王宇斌,桂婉婷,田家怡

Prediction of the Recovery Rate of a Gold Mine Based on Double Hidden Layer BP Neural Network

Shuai ZHANG,Xin ZHAO,Xiangyu PENG,Yubin WANG,Wanting GUI,Jiayi TIAN

图6 logsig为激活函数的BP神经网络训练过程曲线

Fig.6 Training process curve of BP neural network with logsig as activation function