Table 1 Preprocessing scenarios
From: The effect of feature extraction and data sampling on credit card fraud detection
Step 1 | Step 2 |
|---|---|
Sampling (RUS, SMOTE, or SMOTE Tomek) | None |
Sampling (RUS, SMOTE, or SMOTE Tomek) | PCA |
Sampling (RUS, SMOTE, or SMOTE Tomek) | CAE |
PCA | None |
PCA | Sampling (RUS, SMOTE, or SMOTE Tomek) |
CAE | None |
CAE | Sampling (RUS, SMOTE, or SMOTE Tomek) |
None | None |