Class-overlap undersampling based on Schur decomposition for Class-imbalance problems.
Qi DaiJianwei LiuYong-hui ShiPublished in: Expert Syst. Appl. (2023)
Keyphrases
- class imbalance
- multi class problems
- binary classification problems
- majority class
- high dimensionality
- imbalanced datasets
- class distribution
- minority class
- cost sensitive
- cost sensitive learning
- active learning
- sampling methods
- imbalanced class distribution
- imbalanced data
- machine learning
- concept drift
- small disjuncts
- pattern recognition
- knn