Keyphrases
- class distribution
- cost sensitive
- training data
- class imbalance
- test set
- training set
- highly skewed
- highly imbalanced
- imbalanced data
- cost sensitive learning
- imbalanced datasets
- imbalanced data sets
- concept drift
- estimation error
- training set size
- class labels
- base classifiers
- training examples
- majority class
- unlabeled data
- benchmark datasets
- training samples
- support vector machine