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Result 1 to 20 of 179 total

Optimally sparse approximations of 3D functions by compactly supported shearlet frames. (English)
SIAM J. Math. Anal. 44, No. 4, 2962-3017 (2012).
1
On the optimal polynomial approximation of stochastic PDEs by Galerkin and collocation methods. (English)
Math. Models Methods Appl. Sci. 22, No. 9, 1250023,33p. (2012).
2
Sampling, denoising and compression of matrices by coherent matrix organization. (English)
Appl. Comput. Harmon. Anal. 33, No. 3, 354-369 (2012).
3
Value function approximation through sparse Bayesian modeling. (English)
Sanner, Scott (ed.) et al., Recent advances in reinforcement learning. 9th European workshop, EWRL 2011, Athens, Greece, September 9‒11, 2011. Revised selected papers. Berlin: Springer (ISBN 978-3-642-29945-2/pbk). Lecture Notes in Computer Science 7188. Lecture Notes in Artificial Intelligence, 128-139 (2012).
4
Average best $m$-term approximation. (English)
Constr. Approx. 36, No. 1, 83-115 (2012).
5
Wavelet approximation in weighted Sobolev spaces of mixed order with applications to the electronic Schrödinger equation. (English)
Constr. Approx. 35, No. 3, 293-322 (2012).
6
Sparse Legendre expansions via $\ell_1$-minimization. (English)
J. Approx. Theory 164, No. 5, 517-533 (2012).
7
Solving stochastic systems with low-rank tensor compression. (English)
Linear Algebra Appl. 436, No. 10, 3819-3838 (2012).
8
Wedderburn rank reduction and Krylov subspace method for tensor approximation. I: Tucker case. (English)
SIAM J. Sci. Comput. 34, No. 1, A1-A27 (2012).
9
Wavelet frame based blind image inpainting. (English)
Appl. Comput. Harmon. Anal. 32, No. 2, 268-279 (2012).
10
Column subset selection via sparse approximation of SVD. (English)
Theor. Comput. Sci. 421, 1-14 (2012).
11
Image separation using wavelets and shearlets. (English)
Boissonnat, Jean-Daniel (ed.) et al., Curves and surfaces. 7th international conference, Avignon, France, June 24‒30, 2010. Revised selected papers. Berlin: Springer (ISBN 978-3-642-27412-1/pbk). Lecture Notes in Computer Science 6920, 416-430 (2012).
12
Minimum fill-in of sparse graphs: kernelization and approximation. (English)
Chakraborthy, Supraik (ed.) et al., IARCS annual conference on foundations of software technology and theoretical computer science (FSTTCS 2011), Mumbai, India, December 12‒14, 2011. Wadern: Schloss Dagstuhl ‒ Leibniz Zentrum für Informatik (ISBN 978-3-939897-34-7). LIPICS ‒ Leibniz International Proceedings in Informatics 13, 164-175, electronic only (2011).
13
Sparse representations in stochastic mechanics. (English)
Papadrakakis, Manolis (ed.) et al., Computational methods in stochastic dynamics. Selected papers based on the presentations at the 2nd international conference on computational methods in structural dynamics and earthquake engineering (COMPDYN 2009), and 2nd south east European conference on computational mechanics (SEECCM 2009, Rhodos, Greece, June 22‒24, 2009 . New York, NY: Springer (ISBN 978-90-481-9986-0/hbk). Computational Methods in Applied Sciences (Springer) 22, 247-265 (2011).
14
Sparse conjugate directions pursuit with application to fixed-size kernel models. (English)
Mach. Learn. 85, No. 1-2, 109-148 (2011).
15
Implementation of optimal Galerkin and collocation approximations of pdes with random coefficients. (English)
ESAIM, Proc. 33, 10-21, electronic only (2011).
16
Soft-competitive learning of sparse codes and its application to image reconstruction. (English)
Neurocomputing 74, No. 9, 1418-1428 (2011).
17
A sparse composite collocation finite element method for elliptic SPDEs. (English)
SIAM J. Numer. Anal. 49, No. 6, 2277-2301 (2011).
18
A composite preconditioner for the electromagnetic scattering from a large cavity. (English)
J. Comput. Phys. 230, No. 22, 8089-8108 (2011).
19
Visual tracking using iterative sparse approximation. (English)
Liu, Derong (ed.) et al., Advances in neural networks ‒ ISNN 2011. 8th international symposium on neural networks, ISNN 2011, Guilin, China, May 29 ‒ June 1, 2011. Proceedings, Part II. Berlin: Springer (ISBN 978-3-642-21089-1/pbk). Lecture Notes in Computer Science 6676, 207-214 (2011).
20
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Result 1 to 20 of 179 total