The Influence of Class Imbalance on Cost-Sensitive Learning: An Empirical Study.
Xu-Ying LiuZhi-Hua ZhouPublished in: ICDM (2006)
Keyphrases
- multi class
- cost sensitive learning
- class imbalance
- cost sensitive
- misclassification costs
- class distribution
- imbalanced datasets
- binary classification
- feature selection
- support vector machine
- active learning
- minority class
- training data
- sampling methods
- high dimensionality
- data sets
- neural network
- concept drift
- class labels
- semi supervised learning
- nearest neighbor
- feature space