Sharp Convergence Rates for Matching Pursuit
We study the fundamental limits of matching pursuit, or the pure greedy algorithm, for approximating a target function $ f $ by a linear combination $f_n$ of $n$ elements from a dictionary. When the target function is contained in the variation space corresponding to the dictionary, many impressive works over the past few decades have obtained upper ...
Jason M. Klusowski, Jonathan W. Siegel
openaire +3 more sources
Estimation of Directions of Arrival by Matching Pursuit (EDAMP)
We propose a novel system architecture that employs a matching pursuit-based basis selection algorithm for directions of arrival estimation. The proposed system does not require a priori knowledge of the number of angles to be resolved and uses very ...
Karabulut Güneş Z. +2 more
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An Application of the Orthogonal Matching Pursuit Algorithm in Space-Time Adaptive Processing. [PDF]
Ĺšlesicka A, Kawalec A.
europepmc +1 more source
Intuitionistic fuzzy kernel matching pursuit ensemble based target recognition
Considering that the generalization of the learning machine performed poorly in the present intuitionistic fuzzy kernel matching pursuit algorithm(IFKMP)due to its training method and stopping criteria,a new recognition method based on intuitionistic ...
Xiao-dong YU +4 more
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RobOMP: Robust variants of Orthogonal Matching Pursuit for sparse representations. [PDF]
Loza CA.
europepmc +1 more source
A Novel Matching Pursuit Modeling Strategy Based on Adaptive Fourier Decomposition Theory for Predicting Antigenic Variation of Influenza A (H1N1). [PDF]
Qu W +8 more
europepmc +1 more source
A new analysis approach for T2 relaxometry myelin water quantification: Orthogonal Matching Pursuit. [PDF]
Drenthen GS +4 more
europepmc +1 more source
The application of matching pursuit spectral blueing in post-stack seismic frequency enhancement. [PDF]
Xuebin J +5 more
europepmc +1 more source
Multivariate Matching Pursuit Decomposition and Normalized Gabor Entropy for Quantification of Preictal Trends in Epilepsy. [PDF]
Liu R +5 more
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