Learning in presence of class imbalance and class overlapping by using one-class SVM and undersampling technique.
Debashree DeviSaroj K. BiswasBiswajit PurkayasthaPublished in: Connect. Sci. (2019)
Keyphrases
- class imbalance
- majority class
- active learning
- learning algorithm
- minority class
- imbalanced data sets
- class distribution
- machine learning
- imbalanced data
- learning tasks
- unsupervised learning
- prior knowledge
- learning process
- class labels
- small number
- cost sensitive learning
- reinforcement learning
- imbalanced datasets
- bayesian networks
- multi class problems
- data sets