Results 1 to 10 of about 1,464 (150)

A note on the convergence of Phillips operators by the sequence of functions via q-calculus

open access: yesDemonstratio Mathematica, 2022
The basic aim of this study is to include nonnegative real parameters to allow for approximation findings of the Stancu variant of Phillips operators.
Kiliçman Adem   +2 more
doaj   +1 more source

Reconstruction of two approximation processes in order to reproduce e^ax and e^2ax, a>0

open access: yesJournal of Mathematical Inequalities, 2021
We propose two modifications for Gauss-Weierstrass operators and moment-type operators which fix eax and e2ax with a > 0. First, we present moment identities for new operators.
B. Yılmaz, G. Uysal, A. Aral
semanticscholar   +1 more source

Direct estimates for Gupta type general operators

open access: yesJournal of Classical Analysis, 2021
Gupta in [6] introduced a general family of linear positive operators which produce large number of well known linear positive operators as particular cases.
Ekta Pandey, R. K. Mishra
semanticscholar   +1 more source

Quantitative Dunkl analogue of Szász-Mirakyan operators

open access: yesJournal of Mathematical Inequalities, 2021
The main object of this paper is to introduce a sequence of quantitative Dunkl analogue Szász-Mirakyan operators. Firstly, we have defined mentioned operators and have obtained test values and central moments for our operators.
Qingbo Cai   +3 more
semanticscholar   +1 more source

A note on Kantorovich type Bernstein Chlodovsky operators which preserve exponential function

open access: yesJournal of Mathematical Inequalities, 2021
This paper is mainly focused on the integral extension of Bernstein-Chlodovsky operators which preserve exponential function. Inspire of the Bernstein-Chlodovsky operators which preserve exponential function, we define the integral extension of these ...
A. Aral, Didem Aydın Arı, B. Yılmaz
semanticscholar   +1 more source

Solving two-dimensional nonlinear fuzzy Volterra integral equations by homotopy analysis method

open access: yesDemonstratio Mathematica, 2021
The purpose of the paper is to find an approximate solution of the two-dimensional nonlinear fuzzy Volterra integral equation, as homotopy analysis method (HAM) is applied.
Georgieva Atanaska
doaj   +1 more source

Convergence of generalized sampling series in weighted spaces

open access: yesDemonstratio Mathematica, 2022
The present paper deals with an extension of approximation properties of generalized sampling series to weighted spaces of functions. A pointwise and uniform convergence theorem for the series is proved for functions belonging to weighted spaces.
Acar Tuncer   +5 more
doaj   +1 more source

Korovkin type approximation theorems in weighted spaces via power series method [PDF]

open access: yes, 2018
In this paper we consider power series method which is also member of the class of all continuous summability methods. We study a Korovkin type approximation theorem for a sequence of positive linear operators acting from a weighted space Cρ1 into a ...
Atlıhan, Özlem Girgin   +2 more
core   +1 more source

Inverse result in simultaneous approximation by Baskakov-Durrmeyer-Stancu operators

open access: yesSocial Science Research Network, 2013
In the present paper, we study an inverse result in simultaneous approximation for Baskakov-Durrmeyer-Stancu type operators.MSC:41A25, 41A35, 41A36.
V. Mishra   +3 more
semanticscholar   +1 more source

Hyperbolic Tangent Like Relied Banach Space Valued Neural Network Multivariate Approximations

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2023
Here we examine the multivariate quantitative approximations of Banach space valued continuous multivariate functions on a box or ℝN , N ∈ ℕ, by the multivariate normalized, quasi-interpolation, Kantorovich type and quadrature type neural network ...
Anastassiou George A.
doaj   +1 more source

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