Cost-Sensitive Feature Selection for Class Imbalance Problem.
Malgorzata BachAleksandra WernerPublished in: ISAT (1) (2017)
Keyphrases
- class imbalance
- cost sensitive
- feature selection
- multi class
- class distribution
- cost sensitive learning
- binary classification
- misclassification costs
- naive bayes
- support vector machine
- active learning
- imbalanced data
- minority class
- high dimensionality
- text categorization
- feature set
- classification accuracy
- base classifiers
- multi label
- knn
- data sets