Creating Universum for class imbalance via locality and its application in multiview subspace learning.
Xiang-Fei YangDong-Lin WangJia-Hang PanChun-Na LiYuan-Hai ShaoPublished in: Inf. Sci. (2023)
Keyphrases
- class imbalance
- subspace learning
- binary classification
- misclassification costs
- cost sensitive
- class distribution
- dimensionality reduction
- active learning
- high dimensionality
- semi supervised
- semi supervised learning
- data representation
- face recognition
- principal component analysis
- low dimensional
- multi class
- high dimensional data
- sparse representation
- linear subspace
- sparse coding
- concept drift
- learning algorithm
- feature selection
- naive bayes
- unlabeled data
- minority class
- pattern classification
- training set
- training data
- learning problems
- feature space
- decision trees