Batch Sparse Recovery, or How to Leverage the Average Sparsity.
Alexandr AndoniLior KammaRobert KrauthgamerEric PricePublished in: CoRR (2018)
Keyphrases
- sparse representation
- high dimensional
- sparsity constraints
- compressive sensing
- compressive sampling
- sparse data
- sparse approximation
- image recovery
- dictionary learning
- mixed norm
- standard deviation
- compressed sensing
- basis pursuit
- tensor factorization
- data sets
- norm regularization
- batch mode
- real time
- random projections
- steady state
- data points
- orthogonal matching pursuit
- lower bound
- feature extraction
- sparse coefficients
- sparse approximations