- RandomUnderSampler: random under-sampling method
- TomekLinks: Tomek’s link method
- CondensedNearestNeighbour: condensed nearest neighbour method
- OneSidedSelection: under-sampling based on one-sided selection method
- EditedNearestNeighbours: edited nearest neighbour method
- NeighbourhoodCleaningRule: neighbourhood cleaning rule
- RandomOverSampler: random sampler
- ADASYN: Adaptive Synthetic Sampling Approach for Imbalanced Learning
- SMOTE: Synthetic Minority Over-sampling Technique
- SMOTEENN: SMOTE + ENN
- SMOTETomek: SMOTE + Tomek