Results 31 to 40 of about 991 (95)

Some approximation properties of ( p , q ) $(p,q)$ -Bernstein operators

open access: yesJournal of Inequalities and Applications, 2016
This paper is concerned with the ( p , q ) $(p,q)$ -analog of Bernstein operators. It is proved that, when the function is convex, the ( p , q ) $(p,q)$ -Bernstein operators are monotonic decreasing, as in the classical case.
Shin Min Kang   +4 more
doaj   +1 more source

Stancu type q-Bernstein operators with shifted knots

open access: yesJournal of Inequalities and Applications, 2020
In the present paper, Stancu type generalizations of the q-analog of Lupaş Bernstein operators with shifted knots are introduced. Some approximation results and rate of convergence for these operators are investigated.
M. Mursaleen   +3 more
doaj   +1 more source

Multiple Binomial-Type Operators and Their Approximation Properties

open access: yesJournal of Mathematics
In this paper, we introduce multiple binomial-type operators (multiple Bernstein–Sheffer operators) and investigate their approximation properties. These properties are analyzed by means of a Korovkin-type theorem.
Mehmet Ali Özarslan   +2 more
doaj   +1 more source

Approximation by Schurer Type λ-Bernstein–Bézier Basis Function Enhanced by Shifted Knots Properties

open access: yesMathematics
In this article, a novel Schurer form of λ-Bernstein operators augmented by Bézier basis functions is presented by utilizing the features of shifted knots.
Abdullah Alotaibi
doaj   +1 more source

On simultaneous approximation for some modified Bernstein-type operators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We study the simultaneous approximation for a certain variant of Bernstein-type operators.
Vijay Gupta, Nurhayat Ispir
doaj   +1 more source

Shape-preserving properties of a new family of generalized Bernstein operators

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we introduce a new family of generalized Bernstein operators based on q integers, called (α,q) $(\alpha,q)$-Bernstein operators, denoted by Tn,q,α(f) $T_{n,q,\alpha}(f)$. We investigate a Kovovkin-type approximation theorem, and obtain the
Qing-Bo Cai, Xiao-Wei Xu
doaj   +1 more source

Iterates of Bernstein Type Operators on a Triangle with All Curved Sides

open access: yesAbstract and Applied Analysis, 2014
We consider some Bernstein-type operators as well as their product and Boolean sum for a function defined on a triangle with all curved sides. Using the weakly Picard operators technique and the contraction principle, we study the convergence of the ...
Teodora Cătinaş
doaj   +1 more source

Approximation properties of λ-Kantorovich operators

open access: yesJournal of Inequalities and Applications, 2018
In the present paper, we study a new type of Bernstein operators depending on the parameter λ∈[−1,1] $\lambda\in[-1,1]$. The Kantorovich modification of these sequences of linear positive operators will be considered.
Ana-Maria Acu   +2 more
doaj   +1 more source

On Sequences of J. P. King-Type Operators

open access: yesJournal of Function Spaces, 2019
This survey is devoted to a series of investigations developed in the last fifteen years, starting from the introduction of a sequence of positive linear operators which modify the classical Bernstein operators in order to reproduce constant functions ...
Tuncer Acar   +3 more
doaj   +1 more source

Genuine modified Bernstein–Durrmeyer operators

open access: yesJournal of Inequalities and Applications, 2018
The present paper deals with genuine Bernstein–Durrmeyer operators which preserve some certain functions. The rate of convergence of new operators via a Peetre K $\mathcal{K}$-functional and corresponding modulus of smoothness, quantitative Voronovskaya ...
Syed Abdul Mohiuddine   +2 more
doaj   +1 more source

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