Keyphrases
- principal component analysis
- dimensionality reduction
- high dimensional
- high order
- tensor analysis
- random projections
- canonical correlation analysis
- low dimensional
- space complexity
- principal components
- sparse regression
- robust principal component analysis
- computational complexity
- face recognition
- sparse principal component analysis
- tensor decomposition
- tensor factorization
- sparse coding
- covariance matrix
- sparse representation
- feature space
- dimension reduction
- discriminant analysis
- higher order
- feature selection