VCOS: A Novel Synergistic Oversampling Algorithm in Binary Imbalance Classification.
Chunkai ZhangYing ZhouYepeng DengPublished in: IEEE Access (2019)
Keyphrases
- preprocessing
- classification algorithm
- dynamic programming
- detection algorithm
- expectation maximization
- classification method
- k means
- learning algorithm
- search space
- worst case
- classification rate
- class imbalance
- neural network
- roc curve
- recognition algorithm
- svm classifier
- multi class classification
- computational cost
- cost function
- clustering method
- optimization algorithm
- segmentation algorithm
- support vector machine svm
- classification accuracy
- extracted features
- optimal solution
- objective function