基于机器学习的中厚板变形抗力模型建模与应用

冀秀梅, 侯美伶, 王龙, 刘玠, 高克伟

Modeling and Application of Deformation Resistance Model for Medium and Heavy Plate Based on Machine Learning

JI Xiumei, HOU Meiling, WANG Long, LIU Jie, GAO Kewei

表4 原模型及4组方案预测精度

Table 4 Prediction accuracies of the original model and four groups of schemes

Item RMSE / MPa MAE / MPa MAPE / % δ / % Original model 21.35 13.84 9.27 42.05 Scheme 1 16.44 10.93 6.56 49.10 Scheme 2 10.29 7.11 4.35 68.25 Scheme 3 7.39 5.25 3.36 76.89 Scheme 4 (RM) 3.12 2.41 2.72 86.38 Scheme 4 (FM) 6.97 5.21 2.45 88.05