Poumai, Khole Timothy; Deep, Sunder; Kaushik, S. K. On optimal estimate of the block orthogonal greedy algorithm for g-frames. (English) Zbl 1481.42040 Numer. Funct. Anal. Optim. 42, No. 12, 1393-1409 (2021). Reviewer: Anirudha Poria (Bengaluru) MSC: 42C15 42C30 42C05 46B15 × Cite Format Result Cite Review PDF Full Text: DOI
Burusheva, L.; Temlyakov, V. Sparse approximation of individual functions. (English) Zbl 1451.41011 J. Approx. Theory 259, Article ID 105471, 12 p. (2020). Reviewer: Manfred Tasche (Rostock) MSC: 41A65 41A25 46B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Galatenko, Vladimir V.; Lukashenko, Taras P.; Sadovnichiy, Victor A. Convergence almost everywhere of orthorecursive expansions in systems of translates and dilates. (English) Zbl 1421.42019 Sadovnichiy, Victor A. (ed.) et al., Modern mathematics and mechanics. Fundamentals, problems and challenges. Cham: Springer. Underst. Complex Syst., 3-11 (2019). MSC: 42C20 41A60 × Cite Format Result Cite Review PDF Full Text: DOI
Bakhta, Athmane; Cancès, Eric; Cazeaux, Paul; Fang, Shiang; Kaxiras, Efthimios Compression of Wannier functions into Gaussian-type orbitals. (English) Zbl 1524.82073 Comput. Phys. Commun. 230, 27-37 (2018). MSC: 82M99 82D20 82B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Poumai, K. T.; Kaushik, S. K. Greedy algorithms and approximation properties for frames in Hilbert spaces. (English) Zbl 1415.42029 Sampl. Theory Signal Image Process. 17, No. 1, 73-94 (2018). Reviewer: Virender Dalal (Delhi) MSC: 42C15 42C30 42C05 46B15 × Cite Format Result Cite Review PDF Full Text: Link
Shao, Chunfang; Ye, Peixin Almost optimality of orthogonal super greedy algorithms for incoherent dictionaries. (English) Zbl 1369.41038 Int. J. Wavelets Multiresolut. Inf. Process. 15, No. 4, Article ID 1750029, 16 p. (2017). MSC: 41A65 41A50 41A46 94A15 94A08 × Cite Format Result Cite Review PDF Full Text: DOI
Çivril, A. Sparse approximation is provably hard under coherent dictionaries. (English) Zbl 1354.65085 J. Comput. Syst. Sci. 84, 32-43 (2017). MSC: 65F50 65Y20 68Q17 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zhu, Xunzhi Approximately normalized iterative hard thresholding for nonlinear compressive sensing. (English) Zbl 1400.94081 Math. Probl. Eng. 2016, Article ID 2594752, 8 p. (2016). MSC: 94A12 90C25 90C90 94A20 × Cite Format Result Cite Review PDF Full Text: DOI
Temlyakov, Vladimir Lebesgue-type inequalities for greedy approximation. (English) Zbl 1342.41017 Aldroubi, Akram (ed.) et al., New trends in applied harmonic analysis. Sparse representations, compressed sensing, and multifractal analysis. Cham: Birkhäuser/Springer (ISBN 978-3-319-27871-1/hbk; 978-3-319-27873-5/ebook). Applied and Numerical Harmonic Analysis, 107-143 (2016). MSC: 41A17 42A10 42C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ehler, Martin; Fornasier, Massimo; Sigl, Juliane Quasi-linear compressed sensing. (English) Zbl 1380.94050 Multiscale Model. Simul. 12, No. 2, 725-754 (2014). MSC: 94A12 47J25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Champion, Magali; Cierco-Ayrolles, Christine; Gadat, Sébastien; Vignes, Matthieu Sparse regression and support recovery with \(\mathbb{L}_2\)-boosting algorithms. (English) Zbl 1307.62175 J. Stat. Plann. Inference 155, 19-41 (2014). MSC: 62J05 62F10 × Cite Format Result Cite Review PDF Full Text: DOI
Temlyakov, V. N. Sparse approximation and recovery by greedy algorithms in Banach spaces. (English) Zbl 1296.41030 Forum Math. Sigma 2, Paper No. e12, 26 p. (2014). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A25 41A15 46B20 65D15 65J05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Livshitz, E. D. On the optimality of the orthogonal greedy algorithm for \(\mu\)-coherent dictionaries. (English) Zbl 1248.41048 J. Approx. Theory 164, No. 5, 668-681 (2012). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46C05 41A17 41A25 65D15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv