Keyphrases
- subspace learning
- linear subspace
- sparse coding
- dimensionality reduction
- fisher criterion
- manifold learning
- canonical correlations
- data representation
- sparse representation
- low dimensional
- face recognition
- maximum margin criterion
- principal component analysis
- semi supervised
- discriminant analysis
- locality preserving projections
- high dimensional data
- learning algorithm
- linear discriminant analysis
- data exchange
- generative model
- text classification
- relational databases