Sparse-smooth regularized singular value decomposition.
Zhaoping HongHeng LianPublished in: J. Multivar. Anal. (2013)
Keyphrases
- singular value decomposition
- least squares
- low rank approximation
- low rank matrices
- singular vectors
- low rank matrix
- low rank
- singular values
- dimension reduction
- dimensionality reduction
- tensor factorization
- latent semantic indexing
- random projections
- high dimensional
- principal component analysis
- rank minimization
- data matrix
- measurement matrix
- data sets
- null space
- sparse matrix
- image processing
- computer vision