Generative Oversampling for Imbalanced Data via Majority-Guided VAE.
Qingzhong AiPengyun WangLirong HeLiangjian WenLujia PanZenglin XuPublished in: AISTATS (2023)
Keyphrases
- imbalanced data
- class imbalance
- minority class
- majority class
- class distribution
- sampling methods
- generative model
- imbalanced datasets
- linear regression
- feature selection
- support vector machine
- active learning
- cost sensitive learning
- test set
- cost sensitive
- ensemble methods
- classification models
- training set
- classification error
- unsupervised learning
- nearest neighbour
- learning algorithm
- misclassification costs
- decision boundary
- random forest
- feature vectors
- decision trees
- pattern classification