Grafting: Fast, Incremental Feature Selection by Gradient Descent in Function Space.
Simon PerkinsKevin LackerJames TheilerPublished in: J. Mach. Learn. Res. (2003)
Keyphrases
- feature selection
- machine learning
- error function
- cost function
- incremental learning
- space time
- mutual information
- model selection
- neural network
- multi class
- text classification
- text categorization
- high dimensionality
- parameter space
- classification accuracy
- feature selection algorithms
- feature extraction
- prolate spheroidal