The greedy side of the LASSO: New algorithms for weighted sparse recovery via loss function-based orthogonal matching pursuit.
Sina Mohammad-TaheriSimone BrugiapagliaPublished in: CoRR (2023)
Keyphrases
- orthogonal matching pursuit
- loss function
- sparse representation
- feature selection
- signal recovery
- transform domain
- convex loss functions
- group lasso
- compressed sensing
- pairwise
- greedy algorithm
- compressive sensing
- sparse approximation
- learning algorithm
- variable selection
- image reconstruction
- image restoration
- graph cuts
- least squares