George A. Anastassiou

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 8

Top Topics

Sigmoid Function

Top Venues

Math. Found. Comput.

Fundam. Informaticae

New Math. Nat. Comput.

Publications

George A. Anastassiou
Smooth Logistic Real and Complex, Ordinary and Fractional Neural Network Approximations over Infinite Domains. Axioms 13 (7) (2024)
George A. Anastassiou
Fuzzy fractional more sigmoid function activated neural network approximations revisited. Math. Found. Comput. 6 (3) (2023)
George A. Anastassiou
Fuzzy Ordinary and Fractional General Sigmoid Function Activated Neural Network Approximation. TFSS 2 (2) (2023)
George A. Anastassiou
Algebraic function based Banach space valued ordinary and fractional neural network approximations. CoRR (2022)
George A. Anastassiou
Iyengar-Hilfer fractional inequalities. Math. Found. Comput. 4 (4) (2021)
George A. Anastassiou
Hilfer-Polya, ψ-Hilfer Ostrowski and ψ-Hilfer-Hilbert-Pachpatte Fractional Inequalities. Symmetry 13 (3) (2021)
George A. Anastassiou
Fuzzy Iyengar-type inequalities. Comput. Appl. Math. 38 (3) (2019)
George A. Anastassiou, Ioannis K. Argyros, Sunil Kumar
Monotone Convergence of Extended Iterative Methods and Fractional Calculus with Applications. Fundam. Informaticae 151 (1-4) (2017)
George A. Anastassiou
Voronovskaya Type Asymptotic Expansions for Perturbed Neural Network Operators. New Math. Nat. Comput. 11 (1) (2015)
George A. Anastassiou, Ioannis K. Argyros
Newton-Type Methods on Generalized Banach Spaces and Applications in Fractional Calculus. Algorithms 8 (4) (2015)
George A. Anastassiou, Merve Kester
approximation with rates by multivariate generalized discrete singular operators. Appl. Math. Comput. 265 (2015)
George A. Anastassiou
Ostrowski and Landau inequalities for Banach space valued functions. Math. Comput. Model. 55 (3-4) (2012)
George A. Anastassiou
Fractional neural network approximation. Comput. Math. Appl. 64 (6) (2012)
George A. Anastassiou, Razvan A. Mezei
Quantitative approximation by fractional smooth general singular operators. Appl. Math. Comput. 218 (11) (2012)
George A. Anastassiou
Multivariate sigmoidal neural network approximation. Neural Networks 24 (4) (2011)
George A. Anastassiou
Multivariate hyperbolic tangent neural network approximation. Comput. Math. Appl. 61 (4) (2011)
George A. Anastassiou
Global smoothness preservation and simultaneous approximation for multivariate general singular integral operators. Appl. Math. Lett. 24 (6) (2011)
George A. Anastassiou
-Landau inequalities. Appl. Math. Lett. 24 (7) (2011)
George A. Anastassiou
Fractional representation formulae and right fractional inequalities. Math. Comput. Model. 54 (11-12) (2011)
George A. Anastassiou
Representations and Ostrowski type inequalities on time scales. Comput. Math. Appl. 62 (10) (2011)
George A. Anastassiou, Oktay Duman
Statistical approximation by double complex Gauss-Weierstrass integral operators. Appl. Math. Lett. 24 (4) (2011)
George A. Anastassiou
Univariate hyperbolic tangent neural network approximation. Math. Comput. Model. 53 (5-6) (2011)
George A. Anastassiou
Multivariate Lyapunov inequalities. Appl. Math. Lett. 24 (12) (2011)
George A. Anastassiou, Razvan A. Mezei
General theory of global smoothness and approximation by smooth singular operators. Math. Comput. Model. 54 (1-2) (2011)
George A. Anastassiou
Hilbert-Pachpatte-type inequalities for semigroups, cosine and sine operator functions. Appl. Math. Lett. 24 (12) (2011)
George A. Anastassiou
Foundations of nabla fractional calculus on time scales and inequalities. Comput. Math. Appl. 59 (12) (2010)
George A. Anastassiou
Nabla discrete fractional calculus and nabla inequalities. Math. Comput. Model. 51 (5-6) (2010)
George A. Anastassiou, Oktay Duman
-approximation by double Gauss-Weierstrass singular integral operators. Comput. Math. Appl. 59 (6) (2010)
George A. Anastassiou, Razvan A. Mezei
Quantitative approximation by fractional smooth Poisson Cauchy singular operators. Comput. Math. Appl. 60 (1) (2010)
George A. Anastassiou
Principles of delta fractional calculus on time scales and inequalities. Math. Comput. Model. 52 (3-4) (2010)
George A. Anastassiou, Oktay Duman
Statistical convergence of double-complex Picard integral operators. Appl. Math. Lett. 23 (8) (2010)
George A. Anastassiou, Razvan A. Mezei
Global smoothness and uniform convergence of smooth Gauss-Weierstrass singular operators. Math. Comput. Model. 50 (7-8) (2009)
George A. Anastassiou, Razvan A. Mezei
Global smoothness and uniform convergence of smooth Poisson-Cauchy type singular operators. Appl. Math. Comput. 215 (5) (2009)
George A. Anastassiou
Hilbert-Pachpatte type fractional integral inequalities. Math. Comput. Model. 49 (7-8) (2009)
George A. Anastassiou, Ali Aral
Generalized Picard singular integrals. Comput. Math. Appl. 57 (5) (2009)
George A. Anastassiou, Sorin G. Gal
Approximation by complex Bernstein-Schurer and Kantorovich-Schurer polynomials in compact disks. Comput. Math. Appl. 58 (4) (2009)
George A. Anastassiou, Razvan A. Mezei
Uniform convergence with rates for smooth Poisson-Cauchy-type singular integral operators. Math. Comput. Model. 50 (11-12) (2009)
George A. Anastassiou
Grothendieck type inequalities. Appl. Math. Lett. 21 (12) (2008)
George A. Anastassiou
Poincaré and Sobolev type inequalities for vector-valued functions. Comput. Math. Appl. 56 (4) (2008)
George A. Anastassiou, Oktay Duman
Statistical fuzzy approximation by fuzzy positive linear operators. Comput. Math. Appl. 55 (3) (2008)
George A. Anastassiou
over spherical shells and balls. Appl. Math. Lett. 21 (2) (2008)
George A. Anastassiou
Multivariate stochastic Korovkin theory given quantitatively. Math. Comput. Model. 48 (3-4) (2008)
George A. Anastassiou
Opial type inequalities involving Riemann-Liouville fractional derivatives of two functions with applications. Math. Comput. Model. 48 (3-4) (2008)
George A. Anastassiou
Multivariate fractional Ostrowski type inequalities. Comput. Math. Appl. 54 (3) (2007)
George A. Anastassiou
Multivariate Fink type identity and multivariate Ostrowski, comparison of means and Grüss type inequalities. Math. Comput. Model. 46 (3-4) (2007)
George A. Anastassiou
Chebyshev-Grüss type inequalities via Euler type and Fink identities. Math. Comput. Model. 45 (9-10) (2007)
George A. Anastassiou
High order Ostrowski type inequalities. Appl. Math. Lett. 20 (6) (2007)
George A. Anastassiou
Taylor-Widder representation formulae and Ostrowski, Grüss, integral means and Csiszar type inequalities. Comput. Math. Appl. 54 (1) (2007)
George A. Anastassiou
Applications of geometric moment theory related to optimal portfolio management. Comput. Math. Appl. 51 (9-10) (2006)
George A. Anastassiou, Sorin G. Gal
Geometric and approximation properties of a complex Post-Widder operator in the unit disk. Appl. Math. Lett. 19 (4) (2006)
George A. Anastassiou, Sorin G. Gal
Shape preserving approximation in vector ordered spaces. Appl. Math. Lett. 18 (12) (2005)
George A. Anastassiou, Vassilis G. Papanicolaou
Probabilistic inequalities and remarks. Appl. Math. Lett. 15 (2) (2002)
George A. Anastassiou, Tomasz Rychlik
Prokhorov Radius of a Neighborhood of Zero Described by Three Moment Constraints. J. Glob. Optim. 16 (1) (2000)