A global-ranking local feature selection method for text categorization.
Roberto H. W. PinheiroGeorge D. C. CavalcantiRenato Fernandes CorrêaTsang Ing RenPublished in: Expert Syst. Appl. (2012)
Keyphrases
- text categorization
- feature selection
- feature set
- feature selections
- feature weighting
- mutual information
- text documents
- text classification
- automated text categorization
- feature generation
- feature space
- classification accuracy
- machine learning
- text classifiers
- document frequency
- information gain
- knn
- pairwise
- feature extraction
- transductive support vector machine
- data sets
- feature selection for text categorization
- tf idf
- bag of words
- model selection
- image classification
- prior knowledge