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相关论文: On Hermite type sampling Kantorovich operators in …

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In this paper, the problem of the order of approximation for the multivariate sampling Kantorovich operators is studied. The cases of the uniform approximation for uniformly continuous and bounded functions/signals belonging to Lipschitz…

泛函分析 · 数学 2014-11-11 Danilo Costarelli , Gianluca Vinti

In this paper, we provide a unifying theory concerning the convergence properties of the so-called max-product Kantorovich sampling operators based upon generalized kernels in the setting of Orlicz spaces. The approximation of functions…

泛函分析 · 数学 2025-02-25 Lorenzo Boccali , Danilo Costarelli , Gianluca Vinti

In this article, we analyse the Kantorovich type exponential sampling operators and its linear combination. We derive the Voronovskaya type theorem and its quantitative estimates for these operators in terms of an appropriate K-functional.…

泛函分析 · 数学 2020-02-10 B. Shivam , A. Sathish Kumar

In this paper, we introduce a Kantorovich type generalization of q-Bernstein-Stancu operators. We study the convergence of the introduced operators and also obtain the rate of convergence by these operators in terms of the modulus of…

经典分析与常微分方程 · 数学 2015-05-27 M. Mursaleen , Khursheed J. Ansari , Asif Khan

In this paper, we study a strong inverse approximation theorem and saturation order for the family of Kantorovich exponential sampling operators. The class of log-uniformly continuous and bounded functions, and class of log-H\"{o}lderian…

泛函分析 · 数学 2023-10-11 Shivam Bajpeyi , A. Sathish Kumar , P. Devaraj

This paper discusses the properties of a modified version of the Stancu variant Sz\'asz-Mirakjan Kantorovich type operators. We determine the order of approximation in terms of the modulus of continuity and second-order of smoothness, and…

泛函分析 · 数学 2024-10-25 Rishikesh Yadav , Ramakanta Meher , Vishnu Narayan Mishra

We introduce and study a family of integral operators in the Kantorovich sense for functions acting on locally compact topological groups. We obtain convergence results for the above operators with respect to the pointwise and uniform…

泛函分析 · 数学 2014-08-26 Gianluca Vinti , Luca Zampogni

The concept of mixed norm spaces has emerged as a significant interest in fields such as harmonic analysis. In addition, the problem of function approximation through sampling series has been particularly noteworthy in the realm of…

泛函分析 · 数学 2025-07-24 Priyanka Majethiya , Shivam Bajpeyi , Dhiraj Patel

In the present article, we analyse the behaviour of a new family of Kantorovich type sampling operators $(K_w^{\varphi}f)_{w>0}.$ First, we give a Voronovskaya type theorem for these Kantorovich generalized sampling series and a…

经典分析与常微分方程 · 数学 2017-09-12 A. Sathish Kumar , P. Devaraj

The purpose of this paper is to construct a bivariate generalization of new family of Kantorovich type sampling operators $(K_w^{\varphi}f)_{w>0}.$ First, we give the pointwise convergence theorem and a Voronovskaja type theorem for these…

泛函分析 · 数学 2017-11-15 A. Sathish Kumar , P. Devaraj

In the present paper, an inverse result of approximation, i.e., a saturation theorem for the sampling Kantorovich operators is derived, in the case of uniform approximation for uniformly continuous and bounded functions on the whole real…

泛函分析 · 数学 2018-01-29 D. Costarelli , G. Vinti

In this paper, we study the order of approximation for max-product Kantorovich sampling operators based upon generalized kernels in the setting of Orlicz spaces. We establish a quantitative estimate for the considered family of…

泛函分析 · 数学 2025-02-25 Lorenzo Boccali , Danilo Costarelli , Gianluca Vinti

In this paper, the behavior of the sampling Kantorovich operators has been studied, when discontinuous signals are considered in the above sampling series. Moreover, the rate of approximation for the family of the above operators is…

泛函分析 · 数学 2015-08-10 Danilo Costarelli , Anna Maria Minotti , Gianluca Vinti

In this study, we examine the convergence characteristics of the Max-Product Kantrovich type exponential sampling series within the weighted space of log-uniformly continuous and bounded functions. The research focuses on deriving…

泛函分析 · 数学 2025-04-29 Satyaranjan Pradhan , Madan Mohan Soren

In this article, we analyze the behaviour of the new family of Kantorovich type exponential sampling series. We obtain the point-wise approxi mation theorem and Voronovskaya type theorem for the series. Further, we obtain a representation…

数值分析 · 数学 2020-02-10 Sathish Kumar Angamuthu , Shivam Bajpeyi

This article starts with the fundamental theory of stochastic type convergence and the significance of uniform integrability in the context of expectation value. A novel probabilistic sampling kantorovich (PSK-operators) is established with…

综合数学 · 数学 2025-06-17 Digvijay Singh , Rahul Shukla , Karunesh Kumar Singh

In this paper, we introduce the nonlinear exponential Kantorovich sampling series. We establish pointwise and uniform convergence properties and a nonlinear asymptotic formula of the Voronovskaja-type given in terms of the limsup.…

泛函分析 · 数学 2025-08-12 Danilo Costarelli , Mariarosaria Natale

In this current work, we propose a Max Min approach for approximating functions using exponential neural network operators. We extend this framework to develop the Max Min Kantorovich-type exponential neural network operators and…

机器学习 · 计算机科学 2025-08-15 Satyaranjan Pradhan , Madan Mohan Soren

In this paper, we establish quantitative estimates for nonlinear sampling Kantorovich operators in terms of the modulus of continuity in the setting of Orlicz spaces. This general frame allows us to directly deduce some quantitative…

泛函分析 · 数学 2021-02-18 Nursel Cetin , Danilo Costarelli , Gianluca Vinti

We analyse the approximation properties of the bivariate generalization of the family of Kantorovich type exponential sampling series. We derive the point-wise and Voronovskaya type theorem for these sampling type series. Using the modulus…

泛函分析 · 数学 2020-07-21 Prashant Kumar , A. Sathish Kumar , Shivam Bajpyei
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