SVM-Based Feature Selection by Direct Objective Minimisation.
Julia NeumannChristoph SchnörrGabriele SteidlPublished in: DAGM-Symposium (2004)
Keyphrases
- feature selection
- support vector
- support vector machine
- text categorization
- model selection
- multi class
- small sample
- high dimensionality
- feature set
- recursive feature elimination
- real time
- information gain
- feature subset
- active learning
- feature extraction
- case study
- text classification
- dimensionality reduction
- unsupervised learning
- feature space
- gene expression data
- discriminative features
- neural network
- data sets