성능평가

Validation Data Set

Hold-out validation

1. Regression의 Metrics

1. MAE

2. MSE

3. RMSE

4. MAPE

5. R squared

2. Classification의 Metrics

Confusion Matrix 이용

1. Accuracy

2. Recall

3. Precision

4. Precision-Recall Graph

5. F1-score

6. Fall-out

7. ROC curve

8. Log-loss