Communication-efficient Distributed Sparse Linear Discriminant Analysis.
Lu TianQuanquan GuPublished in: AISTATS (2017)
Keyphrases
- linear discriminant analysis
- discriminant analysis
- face recognition
- feature extraction
- principal component analysis
- high dimensional data
- dimensionality reduction
- small sample size
- null space
- dimension reduction
- feature space
- support vector machine svm
- principal components analysis
- sparse representation
- high dimensional
- discriminant features
- subspace analysis
- fisher criterion
- qr decomposition
- neural network
- discriminative information
- multivariate statistical
- sparse coding
- utility function
- least squares
- nearest neighbor
- multi class
- support vector
- similarity measure
- feature selection