Greedy sparse decompositions: a comparative study.
Przemyslaw DymarskiNicolas MoreauGaël RichardPublished in: EURASIP J. Adv. Signal Process. (2011)
Keyphrases
- greedy algorithm
- search algorithm
- sparse data
- feature selection
- greedy heuristic
- compressive sensing
- artificial intelligence
- dynamic programming
- singular value decomposition
- marginal utility
- orthogonal matching pursuit
- comparative study
- social networks
- real time
- sparse representation
- signal processing
- denoising
- search space
- compressed sensing
- locally optimal
- greedy algorithms
- neural network
- singular vectors
- data sets