Multi-Objective Particle Swarm Optimization Based Preprocessing of Multi-Class Extremely Imbalanced Datasets.
R. Devi PriyaR. SivarajAjith AbrahamT. PravinP. SivasankarN. AnithaPublished in: Int. J. Uncertain. Fuzziness Knowl. Based Syst. (2022)
Keyphrases
- multi class
- imbalanced datasets
- cost sensitive
- cost sensitive learning
- class distribution
- class imbalance
- support vector machine
- decision trees
- multi class classification
- misclassification costs
- feature selection algorithms
- feature selection
- binary classification
- training dataset
- ensemble methods
- sampling methods
- pairwise
- feature extraction
- base classifiers
- linear classifiers
- training data
- binary classifiers
- machine learning
- text classification
- optimal solution