Suchergebnisse - "Approximation by arbitrary nonlinear expressions"
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1
Autoren: Li, Yuwen
Quelle: SIAM Journal on Numerical Analysis. 63:931-948
Schlagwörter: reduced basis greedy algorithm, 41A46, 41A65, 65J05, 65M12, Approximation by arbitrary nonlinear expressions, widths and entropy, Numerical Analysis (math.NA), General theory of numerical analysis in abstract spaces, metric entropy numbers, 01 natural sciences, parametrized PDE, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), dictionary approximation, empirical interpolation method, Chebyshev greedy algorithm, FOS: Mathematics, Mathematics - Numerical Analysis, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs
Dateibeschreibung: application/xml
Zugangs-URL: http://arxiv.org/abs/2401.13985
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2
Autoren: Taddei T
Quelle: SIAM Journal on Scientific Computing. 47:B220-B251
Schlagwörter: model order reduction, registration in bounded domains, Approximation by arbitrary nonlinear expressions, widths and entropy, FOS: Mathematics, parameterized partial differential equations, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, 41A46, 65N30, 90C26, 35L02, Nonconvex programming, global optimization, First-order hyperbolic equations
Dateibeschreibung: application/xml
Zugangs-URL: http://arxiv.org/abs/2308.15307
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3
Autoren:
Quelle: Comptes Rendus. Mathématique, Vol 362, Iss G13, Pp 1881-1891 (2024)
Schlagwörter: polynomial mappings, polynomial \((n,p)\)-widths, Approximation by arbitrary nonlinear expressions, widths and entropy, polynomial $(n,p)$-widths, Numerical Analysis (math.NA), Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), model order reduction, Approximation by arbitrary linear expressions, QA1-939, FOS: Mathematics, Model Order Reduction, Mathematics - Numerical Analysis, 41A45, 41A46, 41A65, 65L70, 65M15, 65N15, nonlinear manifolds, Mathematics
Dateibeschreibung: application/xml
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4
Autoren: Yserentant, Harry
Quelle: Numerische Mathematik. 156:777-811
Schlagwörter: convergence, boundary value problems, 500 Naturwissenschaften und Mathematik::510 Mathematik::510 Mathematik, Numerical Analysis (math.NA), stability, numerical approximation of high-dimensional functions, multidimensional problems, 01 natural sciences, 41A46, 41A63, 65D40, 65N12, numerical methods, FOS: Mathematics, approximation by arbitrary nonlinear expressions, Mathematics - Numerical Analysis, 0101 mathematics, PDEs
Zugangs-URL: http://arxiv.org/abs/2403.00682
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5
Autoren: Yserentant, Harry
Schlagwörter: 500 Naturwissenschaften und Mathematik::510 Mathematik::510 Mathematik, approximation by arbitrary nonlinear expressions, multidimensional problems, numerical approximation of high-dimensional functions, stability, numerical methods, PDEs, boundary value problems, convergence
Dateibeschreibung: application/pdf
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6
Autoren: et al.
Weitere Verfasser: et al.
Quelle: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Universidad Pública de Navarra
Dialnet CRIS Repositorio institucional de la Universidad de La Rioja
instname
RIUR. Repositorio Institucional de la Universidad de La Rioja
Universidad de La Rioja (UR)Schlagwörter: 41A65 (Primary) 41A25, 41A46, 41A17, 46B15 (Secondary), Approximation by arbitrary nonlinear expressions, widths and entropy, Summability and bases, functional analytic aspects of frames in Banach and Hilbert spaces, Rate of convergence, degree of approximation, And quasi-greedy basis, nonlinear approximation, Functional Analysis (math.FA), Mathematics - Functional Analysis, and quasi-greedy basis, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), FOS: Mathematics, greedy, Thresholding greedy algorithm, Almost greedy, thresholding greedy algorithm, Greedy, Nonlinear approximation, Inequalities in approximation (Bernstein, Jackson, Nikol'skiĭ-type inequalities), almost greedy
Dateibeschreibung: application/pdf; application/xml
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7
Autoren:
Quelle: Journal of Computational Physics. 529:113847
Schlagwörter: space-time approach, finite difference, Finite difference methods for initial value and initial-boundary value problems involving PDEs, high-dimensional problems, Approximation by arbitrary nonlinear expressions, widths and entropy, interface problems, randomized neural networks, Artificial neural networks and deep learning
Dateibeschreibung: application/xml
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8
Autoren:
Weitere Verfasser:
Quelle: Applied and Computational Harmonic Analysis. 32:131-138
Schlagwörter: FOS: Computer and information sciences, Information and communication, Applied Mathematics, Computer Science - Information Theory, Information Theory (cs.IT), 02 engineering and technology, Rate of convergence, Probability theory – combinatorial probability, Dynamical systems in applications, Circuits, Degree of approximation, Approximation by arbitrary nonlinear expressions, 0202 electrical engineering, electronic engineering, information engineering, Widths and entropy, Best constants, 37N99, 41A25, 41A44, 41A46, 42A61, 60C05, 94C99, Harmonic analysis on Euclidean spaces – probabilistic methods
Zugangs-URL: http://arxiv.org/abs/1004.3517
https://dblp.uni-trier.de/db/journals/corr/corr1004.html#abs-1004-3517
https://arxiv.org/pdf/1004.3517v1
https://ui.adsabs.harvard.edu/abs/2010arXiv1004.3517K/abstract
http://na.math.uni-goettingen.de/pdf/KW10.pdf
https://www.sciencedirect.com/science/article/pii/S1063520311000789
https://arxiv.org/abs/1004.3517
https://resolver.sub.uni-goettingen.de/purl?gro-2/121237 -
9
Autoren:
Quelle: Ukrainian Mathematical Journal. 61:1013-1024
Schlagwörter: Kolmogorov width, differentiable periodic function, linear quasiwidth, Approximation by arbitrary nonlinear expressions, widths and entropy, 0101 mathematics, 01 natural sciences
Dateibeschreibung: application/xml
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10
Autoren: Heping Wang
Quelle: Journal of Approximation Theory. 137:264-276
Schlagwörter: Mathematics(all), Numerical Analysis, Applied Mathematics, Approximation by arbitrary nonlinear expressions, widths and entropy, Rate of convergence, degree of approximation, low smoothness, 01 natural sciences, greedy algorithm, wavelet- type bases, Greedy algorithm, Wavelet-type basis, Sobolev class, 0101 mathematics, Analysis, Functions with low mixed smoothness
Dateibeschreibung: application/xml
Zugangs-URL: https://zbmath.org/2244669
https://doi.org/10.1016/j.jat.2005.09.012
https://dblp.uni-trier.de/db/journals/jat/jat137.html#Wang05
https://www.sciencedirect.com/science/article/pii/S0021904505001929
https://dialnet.unirioja.es/servlet/articulo?codigo=1361595
https://core.ac.uk/display/82688016 -
11
Autoren:
Quelle: Nonlinear Analysis: Theory, Methods & Applications. 62:1123-1126
Schlagwörter: Best approximation, Chebyshev systems, best co-approximation, Approximation by arbitrary nonlinear expressions, widths and entropy, 0211 other engineering and technologies, Chebyshev subspace, 02 engineering and technology, 0101 mathematics, Classical Banach spaces in the general theory, best approximation, 01 natural sciences, Uniqueness of best approximation, co-proximinal subspace
Dateibeschreibung: application/xml
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12
Autoren:
Quelle: Nielsen, M & Borup, L 2005, 'On the equivalence of brushlet and wavelet bases', Journal of Mathematical Analysis and Applications, vol. 309, no. 1, pp. 117-135.
Nielsen, M & Borup, L 2005, ' On the equivalence of brushlet and wavelet bases ', Journal of Mathematical Analysis and Applications, vol. 309, no. 1, pp. 117-135 .Schlagwörter: Applied Mathematics, Approximation by arbitrary nonlinear expressions, widths and entropy, brushlets, Brushlets, Triebel–Lizorkin space, Nontrigonometric harmonic analysis involving wavelets and other special systems, Wavelets, equivalent bases, wavelets, 01 natural sciences, nonlinear approximation, Triebel-Lizorkin space, Equivalent bases, 0101 mathematics, Nonlinear approximation, Sobolev spaces and other spaces of ''smooth' functions, embedding theorems, trace theorems, Besov space, Analysis
Dateibeschreibung: application/xml
Zugangs-URL: https://vbn.aau.dk/da/publications/b7610f60-8d81-11da-8c84-000ea68e967b
https://core.ac.uk/display/82257587
http://ui.adsabs.harvard.edu/abs/2005JMAA..309..117B/abstract
https://www.sciencedirect.com/science/article/pii/S0022247X04010418
https://vbn.aau.dk/da/publications/on-the-equivalence-of-brushlet-and-wavelet-bases(b7610f60-8d81-11da-8c84-000ea68e967b).html
http://www.sciencedirect.com/science/article/pii/S0022247X04010418 -
13
Autoren: V. N. Konovalov
Quelle: Mathematical Notes. 78:88-104
Schlagwörter: Approximation by rational functions, Spline approximation, pseudodimension, Approximation by arbitrary nonlinear expressions, widths and entropy, rational functions, splines, 0102 computer and information sciences, 0101 mathematics, 01 natural sciences, nonlinear approximation
Dateibeschreibung: application/xml
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14
Autoren:
Quelle: Mathematical Notes. 78:170-184
Schlagwörter: matching pursuit, convergence, pure greedy algorithms, Algorithms for approximation of functions, orthonormal system in Hilbert space, Approximation by arbitrary nonlinear expressions, widths and entropy, 0101 mathematics, General theory of numerical analysis in abstract spaces, 01 natural sciences, nonlinear approximation, dictionary
Dateibeschreibung: application/xml
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15
Autoren: A. S. Serdyuk
Quelle: Ukrainian Mathematical Journal. 57:1120-1148
Schlagwörter: Best approximation, Chebyshev systems, Bernstein widths, Kolmogorov widths, Approximation by arbitrary nonlinear expressions, widths and entropy, periodic function, 0101 mathematics, linear widths, best approximation, 01 natural sciences
Dateibeschreibung: application/xml
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16
Autoren:
Quelle: Mathematics of Computation. 75:241-258
Schlagwörter: analytic functions, Landau-Kolmogorov inequality, \(n\)-width, Approximation by arbitrary nonlinear expressions, widths and entropy, Hardy-Sobolev class, 0101 mathematics, Approximation in the complex plane, 01 natural sciences, \(H^p\)-classes
Dateibeschreibung: application/xml
Zugangs-URL: https://www.ams.org/mcom/2006-75-253/S0025-5718-05-01765-5/S0025-5718-05-01765-5.pdf
https://zbmath.org/2237940
https://doi.org/10.1090/s0025-5718-05-01765-5
https://dblp.uni-trier.de/db/journals/moc/moc75.html#FangL06
https://doi.org/10.1090/S0025-5718-05-01765-5
https://www.ams.org/mcom/2006-75-253/S0025-5718-05-01765-5/S0025-5718-05-01765-5.pdf
http://ui.adsabs.harvard.edu/abs/2006MaCom..75..241F/abstract
https://www.ams.org/journals/mcom/2006-75-253/S0025-5718-05-01765-5/home.html -
17
Autoren:
Quelle: Journal of Complexity. 21:294-313
Schlagwörter: Statistics and Probability, Numerical optimization and variational techniques, Numerical Analysis, Algebra and Number Theory, Control and Optimization, Applied Mathematics, Approximation by arbitrary nonlinear expressions, widths and entropy, Approximation in the complex plane, Exact order, 01 natural sciences, Interpolation, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Information-based complexity, Optimal recovery, 0101 mathematics
Dateibeschreibung: application/xml
Zugangs-URL: https://zbmath.org/2184152
https://doi.org/10.1016/j.jco.2004.09.004
https://dblp.uni-trier.de/db/journals/jc/jc21.html#FangHL05
https://doi.org/10.1016/j.jco.2005.01.001
https://www.sciencedirect.com/science/article/abs/pii/S0885064X05000038
https://core.ac.uk/display/82617593
https://www.sciencedirect.com/science/article/pii/S0885064X05000038 -
18
Autoren: Hrushikesh N. Mhaskar
Quelle: Applied and Computational Harmonic Analysis. 18:215-233
Schlagwörter: Signal theory (characterization, reconstruction, filtering, etc.), Metric entropy, Approximation on the sphere, Applied Mathematics, Approximation by arbitrary nonlinear expressions, widths and entropy, Approximation by operators (in particular, by integral operators), polynomial frames, General harmonic expansions, frames, metric entropy, 01 natural sciences, Local Besov spaces, approximation on the sphere, Polynomial frames, 0101 mathematics, Sobolev spaces and other spaces of ''smooth' functions, embedding theorems, trace theorems
Dateibeschreibung: application/xml
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19
Autoren:
Quelle: Journal of Complexity. 21:211-229
Schlagwörter: Statistics and Probability, Numerical Analysis, average case, Algebra and Number Theory, Control and Optimization, Applied Mathematics, Approximation by arbitrary nonlinear expressions, widths and entropy, 01 natural sciences, nonlinear approximation, Spline approximation, information-based complexity, Information-based complexity, Average case error, 0101 mathematics, Nonlinear approximation, Wiener measure
Dateibeschreibung: application/xml
Zugangs-URL: https://zbmath.org/2160149
https://doi.org/10.1016/j.jco.2004.11.001
http://math.bu.edu/people/mkon/rrrr3.pdf
https://dblp.uni-trier.de/db/journals/jc/jc21.html#KonP05
https://www.sciencedirect.com/science/article/pii/S0885064X04001037
https://www.sciencedirect.com/science/article/abs/pii/S0885064X04001037
https://drops.dagstuhl.de/opus/volltexte/2005/150/pdf/04401.PlaskotaLeszek.ExtAbstract.150.pdf
https://doi.org/10.1016/j.jco.2004.11.001 -
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Autoren:
Quelle: Mathematical Notes. 77:326-334
Schlagwörter: Spline approximation, Approximation by arbitrary nonlinear expressions, widths and entropy, widths, monotonicity preservation, 0101 mathematics, 01 natural sciences, spline approximation, Kolmogorov and Konovalov widths
Dateibeschreibung: application/xml
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