A theoretical contribution to the fast implementation of null linear discriminant analysis with random matrix multiplication.
Gang WuTing-ting FengPublished in: Numer. Linear Algebra Appl. (2015)
Keyphrases
- linear discriminant analysis
- discriminant analysis
- matrix multiplication
- face recognition
- principal component analysis
- dimensionality reduction
- dimension reduction
- discriminant features
- support vector
- small sample size
- null space
- feature extraction
- fisher criterion
- high dimensional data
- subspace methods
- scatter matrix
- feature space
- support vector machine svm
- discriminative information
- class separability
- message passing
- linear discriminant
- nearest neighbor
- distributed memory
- high dimensional
- data analysis
- objective function
- scatter matrices
- image segmentation
- neural network
- data sets