Suchergebnisse - "Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)"
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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: A. R. Alimov
Quelle: The Journal of Analysis. 33:743-753
Schlagwörter: acting point, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), lower semicontinuous metric projection, monotone path-connected set, strict sun
Dateibeschreibung: application/xml
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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: Pedro Pinto
Quelle: Zeitschrift für Analysis und ihre Anwendungen. 44:165-192
Schlagwörter: Convex programming, Dykstra's algorithm, 47H09, 41A65, 90C25, 03F10, rates of convergence, Functionals in proof theory, metastability, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), proof mining, Optimization and Control (math.OC), projection methods, FOS: Mathematics, Contraction-type mappings, nonexpansive mappings, \(A\)-proper mappings, etc, Mathematics - Optimization and Control, convex feasibility
Dateibeschreibung: application/xml
Zugangs-URL: http://arxiv.org/abs/2306.09791
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5
Autoren: Vestfrid, Igor A.
Quelle: Aequationes mathematicae. 98:1647-1655
Schlagwörter: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), \(\varepsilon\)-isometry, Isometric theory of Banach spaces, Classical Banach spaces in the general theory
Dateibeschreibung: application/xml
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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
Necessary and sufficient conditions for imbedding in the theory of best approximation by polynomials
Autoren: Nguyen Xuan Ky
Quelle: Publicationes Mathematicae Debrecen. 40:85-90
Schlagwörter: Best approximation, Chebyshev systems, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Approximation by polynomials, Jacobi polynomials, 0101 mathematics, 01 natural sciences, Approximation by other special function classes
Dateibeschreibung: application/xml
Zugangs-URL: https://zbmath.org/55014
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8
Autoren:
Quelle: Afrika Matematika. 35
Schlagwörter: Fixed-point theorems, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), asymptotic radius, Contraction-type mappings, nonexpansive mappings, \(A\)-proper mappings, etc, ultrafilters, proximinal, asymptotic center, ultrapower, best approximation, demiclosed, invariant approximation
Dateibeschreibung: application/xml
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9
Autoren:
Quelle: Journal of Mahani Mathematical Research, Vol 13, Iss 1, Pp 563-574 (2023)
Schlagwörter: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), semi s-metric space, Fixed-point and coincidence theorems (topological aspects), semi \(S\)-metric space, QA1-939, weak convergence, directed set, Special maps on metric spaces, Mathematics
Dateibeschreibung: application/xml
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10
Autoren: O. L. Vinogradov
Quelle: Journal of Mathematical Sciences. 239:268-281
Schlagwörter: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Spline approximation, Bernstein inequalities, Riesz identities, 0102 computer and information sciences, 0101 mathematics, Inequalities in approximation (Bernstein, Jackson, Nikol'skiĭ-type inequalities), 01 natural sciences
Dateibeschreibung: application/xml
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11
Autoren:
Quelle: Afrika Matematika. 28:85-97
Schlagwörter: Fixed-point theorems, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Fixed-point and coincidence theorems (topological aspects), Kannan mappings, best proximity point, \(C\)-contraction, 0101 mathematics, weak \(P\)-property, 01 natural sciences
Dateibeschreibung: application/xml
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12
Autoren:
Schlagwörter: Linear symmetric and selfadjoint operators (unbounded), Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Ritz's approximation, Inverse theorems in approximation theory, Finite element, Rayleigh-Ritz, Galerkin and collocation methods for ordinary differential equations, approximation of solution, boundary value conditions, operator equation, rate of approximation, selfajoint positive operator, positive operator, Equations and inequalities involving linear operators, with vector unknowns, smooth elements of operator
Dateibeschreibung: application/xml
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13
Autoren: Kashimoto, Marcia S.
Quelle: Proyecciones (Antofagasta); Vol. 38 No. 3 (2019); 395-400 ; Proyecciones. Revista de Matemática; Vol. 38 Núm. 3 (2019); 395-400 ; 0717-6279 ; 10.22199/issn.0717-6279-2019
Schlagwörter: Bonsall, Lattices, Interpolation, Approximation, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), 41A65, 41A05
Dateibeschreibung: application/pdf
Relation: https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/3689/3211; https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/3689
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14
Autoren:
Quelle: Sahand Communications in Mathematical Analysis, Vol 16, Iss 1, Pp 17-34 (2019)
Schlagwörter: $alpha$-asymptotically regular, Cyclic maps, \(\alpha\)-asymptotically regular, Fuzzy functional analysis, 02 engineering and technology, 01 natural sciences, $F$-Kannan operator, Fuzzy diameter, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), cyclic maps, 0202 electrical engineering, electronic engineering, information engineering, QA1-939, \(F\)-Kannan operator, fuzzy diameter, 0101 mathematics, Mathematics
Dateibeschreibung: application/xml
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15
Autoren: Irwin W. Sandberg
Quelle: Lecture Notes in Computer Science ISBN: 9783540424864
Schlagwörter: 03 medical and health sciences, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), 0302 clinical medicine, 4. Education, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, Approximation by other special function classes, uniform approximate
Dateibeschreibung: application/xml
Zugangs-URL: https://zbmath.org/1716866
https://doi.org/10.1007/bf01270933
https://dblp.uni-trier.de/db/conf/icann/icann2001.html#Sandberg01
https://link.springer.com/content/pdf/10.1007%2F3-540-44668-0_25.pdf
https://rd.springer.com/chapter/10.1007/3-540-44668-0_25
https://link.springer.com/article/10.1007/BF01270933
https://link.springer.com/content/pdf/10.1007/BF01270933.pdf
https://link.springer.com/article/10.1007%2FBF01270933 -
16
Autoren: G. A. Watson
Quelle: Numerical Analysis: Historical Developments in the 20th Century ISBN: 9780444506177
Schlagwörter: minimization of norm, Computational Mathematics, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), uniform approximation, linear, one variable, Applied Mathematics, numerical methods, rational, splines, 0101 mathematics, 01 natural sciences
Dateibeschreibung: application/xml
Zugangs-URL: https://zbmath.org/1533126
https://doi.org/10.1016/s0377-0427(00)00333-2
https://ui.adsabs.harvard.edu/abs/2000JCoAM.121....1W/abstract
https://www.sciencedirect.com/science/article/abs/pii/S0377042700003332
https://www.sciencedirect.com/science/article/pii/S0377042700003332
https://perso.uclouvain.be/alphonse.magnus/watsonjc.pdf
https://www.sciencedirect.com/science/article/pii/S0377042700003332#!
https://dialnet.unirioja.es/servlet/articulo?codigo=700166 -
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Autoren:
Quelle: Proceedings of the Steklov Institute of Mathematics. 260:185-193
Schlagwörter: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), General nonlinear regression, Inequalities, stochastic orderings, 0101 mathematics, 01 natural sciences
Dateibeschreibung: application/xml
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18
Autoren:
Quelle: Computational Mathematics and Mathematical Physics. 48:16-29
Schlagwörter: Convex programming, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Numerical mathematical programming methods, Control/observation systems with incomplete information, 0211 other engineering and technologies, Chebyshev points, 02 engineering and technology, convex programming, integer programming
Dateibeschreibung: application/xml
Zugangs-URL: https://zbmath.org/5282402
https://doi.org/10.1007/s11470-008-1002-x
https://link.springer.com/article/10.1134/S0005117908040164
https://rd.springer.com/article/10.1134/S0005117908040164
https://link.springer.com/content/pdf/10.1134/S0965542508010028.pdf
https://ui.adsabs.harvard.edu/abs/2008CMMPh..48...16B/abstract -
19
Autoren:
Quelle: Missouri J. Math. Sci. 30, iss. 1 (2018), 45-53
Schlagwörter: extremal point, 46B20, Banach spaces, Geometry and structure of normed linear spaces, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), remotal sets, 0202 electrical engineering, electronic engineering, information engineering, 41A65, 02 engineering and technology, remotal set, 0101 mathematics, best approximation, 01 natural sciences
Dateibeschreibung: application/xml; application/pdf
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20
Autoren:
Quelle: Operations Research ’93 ISBN: 9783790807943
Schlagwörter: optimization problems, Kurotowski, Attouch and Wets, Applied Mathematics, Topological linear spaces and related structures, Convex sets in topological linear spaces, Choquet theory, \(K\)-convergence, convergences of sequences of subsets, 01 natural sciences, Geometry and structure of normed linear spaces, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), AW-convergence, 0101 mathematics, Set-valued operators, Analysis
Dateibeschreibung: application/xml
Zugangs-URL: http://www.sciencedirect.com/science/article/pii/S0022247X84714491
https://www.sciencedirect.com/science/article/pii/S0022247X84714491
https://core.ac.uk/display/82502088
http://www.sciencedirect.com/science/article/pii/S0022247X84714491
https://rd.springer.com/chapter/10.1007/978-3-642-46955-8_122
https://link.springer.com/chapter/10.1007/978-3-642-46955-8_122
https://www.sciencedirect.com/science/article/pii/S0022247X84714491
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