Cost-sensitive hierarchical classification for imbalance classes.
Weijie ZhengHong ZhaoPublished in: Appl. Intell. (2020)
Keyphrases
- cost sensitive
- hierarchical classification
- class imbalance
- class distribution
- misclassification costs
- hierarchical structure
- cost sensitive learning
- multi class
- classification algorithm
- text classification
- binary classification
- naive bayes
- minority class
- cost sensitive classification
- feature selection
- support vector machine
- class labels
- binary classifiers
- imbalanced data
- multi label
- active learning
- boosting algorithms
- small number
- knowledge discovery
- training set
- text mining
- nearest neighbor
- semi supervised