Optimal cost-sensitive granularization based on rough sets for variable costs.
Hong ZhaoWilliam ZhuPublished in: Knowl. Based Syst. (2014)
Keyphrases
- rough sets
- cost sensitive
- misclassification costs
- cost sensitive learning
- expected cost
- rough set theory
- multi class
- rule extraction
- cost sensitive classification
- decision rules
- class distribution
- rough sets theory
- fuzzy sets
- naive bayes
- granular computing
- active learning
- data mining
- pattern recognition
- rule induction
- total cost
- neural network
- optimal solution
- class imbalance
- roc curve
- decision trees
- machine learning
- pairwise
- dominance relation
- class labels
- supervised learning