Robust Subspace System Identification via Weighted Nuclear Norm Optimization.
Dorsa SadighHenrik OhlssonS. Shankar SastrySanjit A. SeshiaPublished in: CoRR (2013)
Keyphrases
- nuclear norm
- norm minimization
- rank minimization
- low rank
- low rank matrix
- convex optimization
- matrix completion
- convex relaxation
- constrained optimization
- matrix factorization
- active learning
- high dimensional data
- optimization methods
- approximation methods
- unsupervised feature selection
- sparse representation
- signal processing
- higher order