Keyphrases
- multiclass classification
- multi class
- feature selection
- feature selection and classification
- sparse regression
- binary classification
- machine learning algorithms
- text categorization
- cost sensitive
- support vector machine
- high dimensionality
- binary classifiers
- support vector
- feature ranking
- selected features
- machine learning
- sample size
- k nearest neighbor
- feature set
- classification accuracy
- active learning
- naive bayes
- graph laplacian
- high dimensional
- data sets