Sparse Solution of Underdetermined Systems of Linear Equations by Stagewise Orthogonal Matching Pursuit.
David L. DonohoYaakov TsaigIddo DroriJean-Luc StarckPublished in: IEEE Trans. Inf. Theory (2012)
Keyphrases
- systems of linear equations
- coefficient matrix
- orthogonal matching pursuit
- signal recovery
- compressed sensing
- sparse approximation
- sparse representation
- optimal solution
- machine learning
- transform domain
- sparse coding
- greedy algorithm
- linear systems
- loss function
- linear combination
- signal processing
- training data
- feature selection
- data sets