3.3

文档摘要

3.3 AIAI——3.3 3.3 “”“” “” “”Loss Function Optimizer“”“” “” 3.3.1 “” Cost FunctionObjective Function“” 1. Cross-Entropy Loss“” Binary Cross-Entropy Loss, BCE Loss “”“”“”“”“” Categorical Cross-Entropy Loss “” 2. Mean Squared Error, MSE outliers Mean Absolute Error, MAE MAE MSE 0 HuberHuber Loss MSE MAE MSE MAE MSE MAE 3. MSE MAE MSE MAE Huber 3.3.