A DC Programming Approach for Sparse Linear Discriminant Analysis.
Phan Duy NhatManh Cuong NguyenHoai An Le ThiPublished in: ICCSAMA (2014)
Keyphrases
- linear discriminant analysis
- dc programming
- discriminant analysis
- dimensionality reduction
- face recognition
- principal component analysis
- dimension reduction
- feature extraction
- high dimensional
- high dimensional data
- support vector
- null space
- sparse representation
- feature space
- convex functions
- support vector machine svm
- fisher criterion
- packing problem
- exact penalty
- random projections
- qr decomposition
- computer vision
- low dimensional
- objective function
- scatter matrix