Wen-Tao Cheng

ORCID: 0000-0001-9199-0502
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Approximation Theory and Sequence Spaces
  • Mathematical Approximation and Integration
  • Iterative Methods for Nonlinear Equations
  • Multi-Criteria Decision Making
  • Holomorphic and Operator Theory
  • Fuzzy and Soft Set Theory
  • Advanced Harmonic Analysis Research
  • Advanced Numerical Analysis Techniques
  • Mathematical Inequalities and Applications
  • Mathematical functions and polynomials
  • Coenzyme Q10 studies and effects
  • Numerical Methods and Algorithms
  • Advanced Banach Space Theory
  • Digital Filter Design and Implementation
  • Matrix Theory and Algorithms
  • Quantum Computing Algorithms and Architecture
  • Advanced Algebra and Logic
  • Quantum Information and Cryptography
  • Rough Sets and Fuzzy Logic
  • Advanced Computational Techniques in Science and Engineering
  • Quantum-Dot Cellular Automata
  • Mathematical Analysis and Transform Methods
  • Infrastructure Maintenance and Monitoring
  • Advanced battery technologies research
  • Mathematics and Applications

Anqing Normal University
2018-2024

Shandong Jiaotong University
2023

Xiamen University
2011-2014

In this paper, we introduce $(p,q)$ -gamma operators which preserve $x^{2}$ , estimate the moments of these operators, and establish direct local approximation theorems operators. Then two about Lipschitz functions are obtained. The estimates on rate convergence some weighted also Furthermore, Voronovskaja-type asymptotic formula is presented.

10.1186/s13660-019-2053-3 article EN cc-by Journal of Inequalities and Applications 2019-04-18

Abstract In the present paper, we construct a new class of positive linear λ -Bernstein operators based on ( p , q )-integers. We obtain Korovkin type approximation theorem, study rate convergence these by using conception K -functional and moduli continuity, also give theorem for Lipschitz continuous functions.

10.1186/s13660-020-2309-y article EN cc-by Journal of Inequalities and Applications 2020-02-12

Coenzyme Q (CoQ or ubiquinone) is a lipid-soluble component of virtually all types cell membranes and has been shown to play multiple metabolic functions. Several clinical diseases including encephalomyopathy, cerebellar ataxia isolated myopathy were be associated with CoQ deficiency. However, the role in immunity not defined. In present study, we showed that flies defective biosynthetic gene coq2 more susceptible bacterial fungal infections, while resistant viruses. We found Drosophila...

10.1111/j.1744-313x.2011.01012.x article EN International Journal of Immunogenetics 2011-04-25

In this manuscript, we construct new modification of Baskakov operators on (0,?) using the second central moment classical operators. And moments and computation formulas their quantitative properties are computed. Then, rate convergence, point-wise estimates, weighted approximation Voronovskaya type theorem for established. Also, Kantorovich Durrmeyer generalizations discussed. Finally, some graphs numerical examples showed by Matlab algorithms.

10.2298/fil2301139c article EN Filomat 2023-01-01

We construct the Stancu-type generalization of q-Bernstein operators involving idea Bézier bases depending on shape parameter −1≤ζ≤1 and obtain auxiliary lemmas. discuss local approximation results in term a Lipschitz-type function based two parameters maximal function, as well other related for our newly constructed operators. Moreover, we determine rate convergence by means Peetre’s K-functional corresponding modulus continuity.

10.3390/math10122057 article EN cc-by Mathematics 2022-06-14

In this paper we propose the Stancu type generalization of a kind q-Gamma operators. We estimate moments these operators and establish two direct local approximation theorems also obtain estimates rate convergence weighted Furthermore, present Voronovskaya asymptotic formula. MSC:41A10, 41A25, 41A36.

10.1186/1029-242x-2014-94 article EN cc-by Journal of Inequalities and Applications 2014-02-25

In this paper, we propose the Stancu type generalization of a kind modified q-Gamma operators. We estimate moments these operators and give basic convergence theorem. also obtain Voronovskaja Furthermore, local approximation, rate weighted approximation for

10.4134/bkms.b140625 article EN Bulletin of the Korean Mathematical Society 2017-03-31

We construct the blending-type modified Bernstein–Durrmeyer operators and investigate their approximation properties. First, we derive Voronovskaya-type asymptotic theorem for this type of operator. Then, local global theorems are obtained by using classical modulus continuity K-functional. Finally, rate convergence functions with a derivative bounded variation. The results show that new have good

10.3390/axioms12010005 article EN cc-by Axioms 2022-12-21

In this paper, we introduce a family of bivariate α , q -Bernstein–Kantorovich operators and G B S (Generalized Boolean Sum) type. For the former, obtain estimate moments central moments, investigate degree approximation for these in terms partial moduli continuity Peetre’s K-functional. latter, rate convergence B-continuous B-differentiable functions by using mixed modulus smoothness.

10.3390/math7121161 article EN cc-by Mathematics 2019-12-02

In the present paper, we will introduce <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" id="M3"><a:mi>λ</a:mi></a:math> -Gamma operators based on <c:math xmlns:c="http://www.w3.org/1998/Math/MathML" id="M4"><c:mi>q</c:mi></c:math> -integers. First, auxiliary results about moments are presented, and central of these also estimated. Then, discuss some local approximation properties by means modulus continuity Peetre <e:math xmlns:e="http://www.w3.org/1998/Math/MathML" id="M5"><e:mi...

10.1155/2020/5710510 article EN cc-by Journal of Function Spaces 2020-10-20

In this paper, we introduce the q-analogue of modified Gamma operators preserving linear functions. We establish moments using q-Gamma Next, some local approximation for above are discussed. Also, rate convergence and weighted by these in terms modulus continuity studied. Furthermore, obtain Voronovskaja type theorem.

10.2298/fil2005601c article EN Filomat 2020-01-01

Abstract In this note, we study some approximation properties on a class of special Lototsky–Bernstein bases. We focus $|x|$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mo>|</mml:mo> <mml:mi>x</mml:mi> </mml:math> $[-1,1]$ <mml:mo>[</mml:mo> <mml:mo>−</mml:mo> <mml:mn>1</mml:mn> <mml:mo>,</mml:mo> <mml:mo>]</mml:mo> by an process generated from fixed points Our first result shows that the procedure $p_{n}(x)$ <mml:msub> <mml:mi>p</mml:mi> <mml:mi>n</mml:mi> </mml:msub>...

10.1186/s13660-024-03076-7 article EN cc-by Journal of Inequalities and Applications 2024-02-06

In this paper, a kind of new analogue Gamma type operators based on <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mo stretchy="false">(</mml:mo><mml:mi>p</mml:mi><mml:mo>,</mml:mo><mml:mi>q</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math>-integers is introduced. The Voronovskaja asymptotic formula these investigated. And some other results are studied by means modulus continuity and Peetre id="M3"><mml:mi>K</mml:mi><mml:mo>-</mml:mo></mml:math>functional....

10.1155/2019/9607517 article EN cc-by Journal of Function Spaces 2019-02-12

This paper introduces noncommutative symmetric difference operators for fuzzy logics. Structures and properties of these are investigated. Finally, pseudo-quasi-metric pseudo-metric constructed on [0,1] based the differences.

10.3233/jifs-190400 article EN Journal of Intelligent & Fuzzy Systems 2019-11-08

In the present paper, generalized <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mfenced open="(" close=")"><mml:mrow><mml:mi>p</mml:mi><mml:mo>,</mml:mo><mml:mi>q</mml:mi></mml:mrow></mml:mfenced></mml:math>-gamma-type operators based on id="M3"><mml:mfenced close=")"><mml:mrow><mml:mi>p</mml:mi><mml:mo>,</mml:mo><mml:mi>q</mml:mi></mml:mrow></mml:mfenced></mml:math>-calculus are introduced. The moments and central obtained, some local approximation properties of...

10.1155/2020/8978121 article EN cc-by Journal of Function Spaces 2020-07-11

In this paper, we introduce a new analogue of Gamma operators and call it as (p,q) -Gamma which is generalization q operators.Moments these estimated.And some other results are studied by means modulus continuity Peetre K -functional.Then, theorems concerned with the rate convergence weighted approximation for also obtained.Finally, Voronovskaya asymptotic formula presented.

10.7153/jmi-2019-13-61 article EN Journal of Mathematical Inequalities 2019-01-01

In this paper, we introduce a new kind of modified (<i>p, q</i>)-Szász-Mirakyan-Kantorovich operators based on q</i>)-calculus. Next, the moments computation formulas, second and fourth order central formulas other quantitative properties are investigated. Then, approximation including local approximation, weighted rate convergence Voronovskaja type theorem obtained. Finally, generalize by adding parameter <i>λ</i>.

10.3934/math.2020317 article EN cc-by AIMS Mathematics 2020-01-01

In this paper, we construct stancu type generalization of (p, q)-Gamma operators: q)-Gamma-Stancu operators.We establish the auxiliary results on moments and central also discuss some local approximation properties these operators by means modulus continuity Peetre K-functional.Furthermore, investigate Voronovskaja theorem.

10.23952/jnfa.2020.12 article EN Journal of Nonlinear Functional Analysis 2020-01-01

In this work, we extend the works of F. Usta and construct new modified <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" id="M2"><a:mi>q</a:mi></a:math> -Bernstein operators using second central moment <c:math xmlns:c="http://www.w3.org/1998/Math/MathML" id="M3"><c:mi>q</c:mi></c:math> defined by G. M. Phillips. The moments computation formulas their quantitative properties are discussed. Also, Korovkin-type approximation theorem these Voronovskaja-type asymptotic formula investigated....

10.1155/2021/6694032 article EN cc-by Journal of Function Spaces 2021-06-26

This paper generalizes a trigonometric inequality to sine integral and double series satisfying MVBVF( R + ) condition MVBVDS condition.

10.7153/jmi-10-28 article EN Journal of Mathematical Inequalities 2016-01-01

This paper presents a novel approach to addressing the challenges of manual on-site detection bridge cracks, including time-consuming, labor-intensive, low safety factor, and identification accuracy. The proposed method is based on an improved version YOLO v3 algorithm for crack object detection. achieves cracks. experimental results show that accuracy 90.26% test set has good recognition performance.

10.1049/icp.2023.3317 article EN IET conference proceedings. 2023-12-20

In this paper, we strengthen some of Leindler?s results from [L. Leindler. Embedding relations Besov classes. Acta Sci. Math. (Szeged), 73(2007) 133-149.] under MVBV condition. First, discuss embedding between two Next, give an equivalent estimate for the k-order modulus continuity f (x) in Lp norm Finally, condition to ensure a function ? having Fourier coefficients belongs class.

10.2298/fil1815221c article EN Filomat 2018-01-01

In the present article, we construct <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" id="M2"> <a:mfenced open="(" close=")"> <a:mrow> <a:mi>p</a:mi> <a:mo>,</a:mo> <a:mi>q</a:mi> </a:mrow> </a:mfenced> </a:math> -Szász-Mirakjan-Kantorovich-Stancu operators with three parameters <e:math xmlns:e="http://www.w3.org/1998/Math/MathML" id="M3"> <e:mi>λ</e:mi> <e:mo>,</e:mo> <e:mi>α</e:mi> <e:mi>β</e:mi> </e:math> . First, moments and central are estimated. Then, local approximation properties...

10.1155/2021/6683004 article EN cc-by Journal of Function Spaces 2021-01-09
Coming Soon ...