Effective Discriminative Feature Selection with Non-trivial Solutions.
Hong TaoChenping HouFeiping NieYuanyuan JiaoDongyun YiPublished in: CoRR (2015)
Keyphrases
- feature selection
- discriminative features
- unsupervised learning
- machine learning
- support vector machine
- solution space
- text categorization
- mutual information
- feature space
- optimal solution
- feature extraction
- hidden markov models
- multi class
- principal component analysis
- objective function
- dimension reduction
- genetic algorithm