Performance Estimation bias in Class Imbalance with Minority Subconcepts.
Colin BellingerRoberto CorizzoNathalie JapkowiczPublished in: LIDTA (2023)
Keyphrases
- class imbalance
- class distribution
- majority class
- minority class
- imbalanced class distribution
- class imbalanced
- skewed data
- imbalanced datasets
- cost sensitive
- active learning
- cost sensitive learning
- feature selection
- sampling methods
- small disjuncts
- misclassification costs
- imbalanced data
- training set
- training data
- concept drift
- high dimensionality
- data analysis
- attribute selection
- class labels
- rare class
- data streams