Approximation of functions over redundant dictionaries using coherence
SODA '03 Proceedings of the fourteenth annual ACM-SIAM symposium on Discrete algorithms
Journal of Complexity
A swapping-based refinement of orthogonal matching pursuit strategies
Signal Processing - Sparse approximations in signal and image processing
On the stability of the basis pursuit in the presence of noise
Signal Processing - Sparse approximations in signal and image processing
On Lebesgue-type inequalities for greedy approximation
Journal of Approximation Theory
Sparse representations are most likely to be the sparsest possible
EURASIP Journal on Applied Signal Processing
Tensor-product approximation to operators and functions in high dimensions
Journal of Complexity
Algorithms for subset selection in linear regression
STOC '08 Proceedings of the fortieth annual ACM symposium on Theory of computing
On approximation of orientation distributions by means of spherical ridgelets
IEEE Transactions on Image Processing
A note on the hardness of sparse approximation
Information Processing Letters
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