Keyphrases
- graph embedding
- sparse linear
- least squares
- low dimensional
- discriminant analysis
- semi supervised
- dimensionality reduction
- sparse matrix
- data representation
- low rank
- feature representation
- subspace learning
- dictionary learning
- high dimensional
- feature space
- pattern recognition
- linear combination
- data distribution
- label information
- linear models
- convex optimization
- machine learning
- optical flow
- feature extraction
- face recognition