Improved sparse low-rank matrix estimation.
Ankit ParekhIvan W. SelesnickPublished in: Signal Process. (2017)
Keyphrases
- low rank matrix
- low rank
- sparse matrix
- low rank matrices
- nuclear norm
- convex optimization
- singular value decomposition
- matrix factorization
- approximation methods
- high dimensional
- low rank textures
- missing data
- linear combination
- random projections
- pattern recognition
- data sets
- kernel matrix
- data matrix
- markov random field
- feature extraction