Sparse L1-norm two dimensional linear discriminant analysis via the generalized elastic net regularization.
Chun-Na LiMeng-Qi ShangYuan-Hai ShaoYan XuLi-Ming LiuZhen WangPublished in: Neurocomputing (2019)
Keyphrases
- elastic net
- linear discriminant analysis
- sparse learning
- discriminant analysis
- dimensionality reduction
- regularization parameter
- principal component analysis
- topology preserving
- face recognition
- feature extraction
- null space
- projection matrix
- linear support vector machines
- dimension reduction
- support vector machine svm
- small sample size
- feature space
- high dimensional data
- support vector
- kernel learning
- discriminative information
- high dimensional
- logistic regression
- image restoration
- input space
- svm classifier
- least squares
- feature selection