Norm regularized fisher criterion for optimal feature selection.
Jian ZhangJun YuJian WanZhiqiang ZengPublished in: Neurocomputing (2015)
Keyphrases
- fisher criterion
- feature selection
- linear discriminant
- feature subset
- feature space
- discriminant analysis
- objective function
- feature set
- text classification
- data sets
- knn
- text categorization
- k nearest neighbor
- multi task
- linear discriminant analysis
- sparse representation
- unlabeled data
- unsupervised learning
- dimensionality reduction
- least squares
- cost function
- machine learning