2.7

文档摘要

2.7 AIAI——2.7 2.7 “”“” “” OverfittingUnderfitting “”“” 2.7.1 Model Selection“” vs vs vs “” Accuracy Precision Recall F1-Score ROCAUCAUC Mean Squared Error, MSE Root Mean Squared Error, RMSEMSE Mean Absolute Error, MAE R-squared 2.7.