Imbalanced instance selection based on Laplacian matrix decomposition with weighted k-nearest-neighbor graph.
Qi DaiJian-wei LiuLong-hui WangPublished in: Neural Comput. Appl. (2024)
Keyphrases
- instance selection
- matrix decomposition
- class imbalanced
- low rank
- nonnegative matrix factorization
- nearest neighbor
- data reduction
- classification accuracy
- text classification
- multiple instance learning
- semi supervised learning
- supervised learning
- singular value decomposition
- multi class
- class imbalance
- concept drift
- knowledge discovery and data mining
- feature selection
- labeled data
- data mining
- information extraction
- support vector machine
- knowledge discovery
- minority class
- feature vectors