Estimating harmfulness of class imbalance by scatter matrix based class separability measure.
Hualong YuJun NiSen XuBin QinHengrong JvPublished in: Intell. Data Anal. (2014)
Keyphrases
- class imbalance
- class separability
- linear discriminant analysis
- scatter matrix
- feature selection
- dimensionality reduction
- high dimensionality
- class distribution
- active learning
- discriminant analysis
- feature space
- cost sensitive
- face recognition
- high dimensional data
- concept drift
- principal component analysis
- classification accuracy
- support vector
- similarity measure
- feature extraction
- distance measure
- text classification
- multi class
- object detection
- nearest neighbor
- feature vectors
- pattern recognition
- clustering algorithm