基于遗传算法优化的BP神经网络的材料疲劳寿命预测
闫楚良, 郝云霄, 刘克格

Fatigue life prediction of materials based on BP neural networks optimized by genetic algorithm
YAN Chu-liang, HAO Yun-xiao, LIU Ke-ge
图6 训练样本预测值与真实值的相对误差
Fig.6 Relative error between the prediction and true value of training data