A two-stage feature selection method for text categorization.
Jiana MengHongfei LinYuhai YuPublished in: Comput. Math. Appl. (2011)
Keyphrases
- text categorization
- feature selection
- feature weighting
- mutual information
- document frequency
- feature generation
- text classifiers
- information gain
- pairwise
- feature set
- text classification
- semi supervised learning
- feature selection for text categorization
- neural network
- transductive support vector machine
- feature selections
- unlabeled data
- k nearest neighbor
- dimensionality reduction
- classification accuracy
- probabilistic model
- prior knowledge
- object recognition