Mixed feature selection based on granulation and approximation.
Qinghua HuJinfu LiuDaren YuPublished in: Knowl. Based Syst. (2008)
Keyphrases
- feature selection
- text categorization
- mutual information
- granular computing
- rough sets
- dimensionality reduction
- text classification
- feature extraction
- approximation algorithms
- feature selection algorithms
- feature space
- feature set
- naive bayes
- high dimensionality
- selected features
- relative error
- knowledge processing
- model selection
- small sample
- forward selection
- feature ranking
- data sets
- support vector machine
- support vector
- machine learning