Effective Discriminative Feature Selection With Nontrivial Solution.
Hong TaoChenping HouFeiping NieYuanyuan JiaoDongyun YiPublished in: IEEE Trans. Neural Networks Learn. Syst. (2016)
Keyphrases
- feature selection
- text classification
- feature extraction
- optimal solution
- linear equations
- similarity measure
- high quality
- multi class
- discriminative features
- mathematical model
- unsupervised feature selection
- informative features
- integer programming
- closed form
- text categorization
- model selection
- dimensionality reduction
- principal component analysis