Search Results - abstract approximation theory (approximation in forme linear spaces and other abstract spaces)

Approximation by generalized Stancu-Kantorovich operators.

Authors: YETER, Selver ÇETİN, Nursel

Source: Communications Series A1 Mathematics & Statistics; 2025, Vol. 74 Issue 3, p503-512, 10p

Subject Terms: APPROXIMATION theory, SMOOTHNESS of functions, REAL variables, INTERVAL analysis, MATHEMATICAL analysis

APPROXIMATION BY GBS OF BIVARIATE RIEMANN-LIOUVILLE TYPE FRACTIONAL α-BERNSTEIN-KANTOROVICH OPERATORS.

Authors: Bhardwaj, Deepak Kajla, Arun

Source: Palestine Journal of Mathematics; 2025, Vol. 14 Issue 3, p1045-1060, 16p

Subject Terms: APPROXIMATION theory, APPROXIMATION error, PERIODICAL articles, INTEGRAL operators, FRACTIONAL calculus

Projections onto hyperplanes in Banach spaces

Authors: Carlo Franchetti

Source: Journal of Approximation Theory. 38:319-333

Subject Terms: projections, Mathematics(all), Numerical Analysis, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Geometry and structure of normed linear spaces, Applied Mathematics, Chebyshev radius, 0101 mathematics, 01 natural sciences, Analysis

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Access URL: https://www.sciencedirect.com/science/article/pii/0021904583901491
https://www.sciencedirect.com/science/article/abs/pii/0021904583901491#!

Analysis of Approximation by Linear Operators on Variable Lρ^p(⋅) Spaces and Applications in Learning Theory.

Authors: Bing-Zheng Li Ding-Xuan Zhou

Source: Abstract & Applied Analysis; 2014, p1-10, 10p

Subject Terms: BOREL subgroups, FUNCTIONAL analysis, KANTOROVICH method, APPROXIMATION theory, MATHEMATICAL functions

Différences divisées généralisées et fonctionnelles de forme simple: Différences divisees généralisées et fonctionnelles de forme simple

Authors: Mircea Ivan

Source: Journal of Numerical Analysis and Approximation Theory, Vol 9, Iss 1 (1980)

Subject Terms: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), theory of convexity, QA1-939, divided difference, Mathematics, Interpolation in approximation theory, Convexity of real functions in one variable, generalizations, interpolation operators, theory of remainders

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Access URL: https://zbmath.org/3721434
https://doaj.org/article/c4174f6e27c04ee78940be8310bcee95
https://doaj.org/article/45e39cf4730e4d4fa5476886f4f4cad2

Approssimazione multivariabile e riconoscimento di forme

Authors: Bozzini, Mira Lenarduzzi, Licia

Subject Terms: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Classification and discrimination, cluster analysis (statistical aspects), Pattern recognition, speech recognition

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Access URL: https://zbmath.org/3704008

Frontières abstraites et convergence de familles filtrees de formes linéaires sur les algèbres de Banach commutatives

Authors: Altomare, Francesco

Subject Terms: positive functionals, spectral radius, General theory of commutative topological algebras, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Korovkin approximation theory, Choquet boundary, commutative Banach algebras, continuous symmetric involution, universal Korovkin closure, General theory of topological algebras with involution, multiplicative linear functionals

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Access URL: https://zbmath.org/3812287

A New Generalization of Szász-Mirakjan Kantorovich Operators for Better Error Estimation.

Authors: Baytunç, Erdem Aktuğlu, Hüseyin Mahmudov, Nazim I.

Source: Fundamental Journal of Mathematics & Applications (FUJMA); Dec2023, Vol. 6 Issue 4, p194-210, 17p

Subject Terms: LINEAR operators, POSITIVE operators, STOCHASTIC convergence, APPROXIMATION theory, GENERALIZATION, NUMERICAL analysis, MATHEMATICAL models

CONVERGENCE BEHAVIOR OF MODIFIED-BERNSTEIN-KANTROVINCH-STANCU OPERATORS.

Authors: SONKER, SMITA MOOND, PRIYANKA JENA, BIDU BHUSAN et al.

Source: Journal of Nonlinear Analysis & Optimization: Theory & Applications; Jul-Dec2024, Vol. 15 Issue 2, p65-74, 10p

Subject Terms: OPERATOR theory, STOCHASTIC convergence, CONTINUITY, APPROXIMATION theory

Reviews & Products: MATLAB (Computer software)

Stochastic Subspace Correction in Hilbert Space.

Authors: Griebel, Michael Oswald, Peter

Source: Constructive Approximation; Dec2018, Vol. 48 Issue 3, p501-521, 21p

Subject Terms: SUBSPACES (Mathematics), STOCHASTIC systems, HILBERT space, APPROXIMATION theory, STOCHASTIC convergence

On Complexification of Real Spaces and its Manifestations in the Theory of Bochner and Pettis Integrals.

Authors: Luna-Elizarrarás, M. E. Ramírez-Reyes, F. Shapiro, M.

Source: Journal of Mathematical Sciences; Jul2022, Vol. 264 Issue 6, p768-781, 14p

Subject Terms: VECTOR spaces, BANACH spaces, HILBERT space, INTEGRALS, INTEGRAL functions

La structure des opérateurs monotones. (The structure of monotone operators)

Authors: Zarantonello, Eduardo H.

Subject Terms: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Approximation by positive operators, Monotone operators and generalizations

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Access URL: https://zbmath.org/30387

Revisiting Taylor's analysis of the Trinity test.

Authors: Mone, Elizabeth Seshadri, Pranay

Source: Data-Centric Engineering; 2024, Vol. 5, pe11-1-e11-11, 11p

Subject Terms: TAYLOR'S series, ATOMIC bomb, COMPUTER vision, NUMERICAL integration, APPROXIMATION theory

Music as Fluidum: A Rheological Approach to the Materiality of Sound as Movement Through Time.

Authors: Reybrouck, Mark

Source: Behavioral Sciences (2076-328X); Aug2025, Vol. 15 Issue 8, p1118, 38p

FINDING BEST APPROXIMATION PAIRS RELATIVE TO A CONVEX AND PROX-REGULAR SET IN A HILBERT SPACE.

Authors: Luke, D. Russell

Source: SIAM Journal on Optimization; 2008, Vol. 19 Issue 2, p714-739, 26p

Subject Terms: APPROXIMATION theory, FUNCTIONAL analysis, ALGORITHMS, ITERATIVE methods (Mathematics), NUMERICAL analysis, MATHEMATICAL analysis

Dunkl generalization of q-Szász-Mirakjan Kantorovich operators which preserve some test functions.

Authors: Mursaleen, Mohammad Rahman, Shagufta Alotaibi, Abdullah

Source: Journal of Inequalities & Applications; 12/5/2016, Vol. 2016 Issue 1, p1-18, 18p

Subject Terms: KANTOROVICH method, GENERALIZATION, EXPONENTIAL functions, APPROXIMATION theory, LIPSCHITZ spaces

ON SPECTRAL APPROXIMATIONS IN ELLIPTICAL GEOMETRIES USING MATHIEU FUNCTIONS.

Source: Mathematics of Computation; 4/ 1/2009, Vol. 78 Issue 266, p815-844, 30p

Subject Terms: MATHIEU functions, SPECTRAL geometry, HELMHOLTZ equation, APPROXIMATION theory, SOBOLEV spaces, PARTIAL differential equations

An Outer Approximation Method for the Variational Inequality Problem.

Authors: Burachik, R. S. Lopes, J. O. Svaiter, B. F.

Source: SIAM Journal on Control & Optimization; 2005, Vol. 43 Issue 6, p2071, 18p

Subject Terms: APPROXIMATION theory, EQUALITY, GENERALIZED spaces, TOPOLOGY, MATHEMATICAL analysis, MATHEMATICS

The remote set problem on lattices.

Authors: Haviv, Ishay

Source: Computational Complexity; Mar2015, Vol. 24 Issue 1, p103-131, 29p

Subject Terms: SET theory, LATTICE theory, PROBLEM solving, POLYNOMIAL time algorithms, APPROXIMATION theory, COMPUTATIONAL complexity

Approximation of the critical buckling factor for composite panels.

Authors: Bettebghor, Dimitri Bartoli, Nathalie

Source: Structural & Multidisciplinary Optimization; Oct2012, Vol. 46 Issue 4, p561-584, 24p

Subject Terms: STRUCTURAL plates, APPROXIMATION theory, FUNCTIONAL analysis, MECHANICAL buckling, SHEAR (Mechanics)