Sparse Approximation and Recovery by Greedy Algorithms.

Eugene D. Livshitz Vladimir N. Temlyakov

Published in: IEEE Trans. Inf. Theory (2014)

Keyphrases

greedy algorithms
sparse approximation
greedy algorithm
linear combination
noise model
gaussian process
knapsack problem
sparse coding
convex relaxation
search algorithm
worst case
machine learning
natural images
dimensionality reduction
marginal likelihood
convex optimization
genetic algorithm