Top-k discriminative feature selection with uncorrelated and ℓ2, 0-norm equation constraints.
Jingyu WangZhenyu MaFeiping NieXuelong LiPublished in: Neurocomputing (2024)
Keyphrases
- feature selection
- discriminative features
- text categorization
- feature extraction
- informative features
- linear constraints
- microarray data
- machine learning
- unsupervised learning
- unsupervised feature selection
- differential equations
- semi supervised
- mutual information
- information gain
- feature space
- text classification
- model selection
- feature set
- user defined
- constraint programming
- dimensionality reduction
- discriminative power
- multi class
- support vector machine
- feature ranking
- classification accuracy
- pair wise constraints