Adaptive weighted over-sampling for imbalanced datasets based on density peaks clustering with heuristic filtering.
Xinmin TaoQing LiWenjie GuoChao RenQing HeRui LiuJunrong ZouPublished in: Inf. Sci. (2020)
Keyphrases
- imbalanced datasets
- imbalanced class distribution
- sampling methods
- imbalanced data
- learning from imbalanced data
- highly skewed
- class distribution
- class imbalance
- clustering algorithm
- random sampling
- active learning
- decision trees
- sampling algorithm
- cost sensitive learning
- minority class
- ensemble methods
- training dataset
- unsupervised learning
- optimal solution
- prediction accuracy
- high dimensional data
- model selection