Results 241 to 250 of about 226,983 (292)

Interpolation and Approximation Theory

open access: closedA Concise Introduction to Numerical Analysis, 2018
Anita Faul
openalex   +2 more sources

On the Limit Regularity in Sobolev and Besov Scales Related to Approximation Theory

Journal of Fourier Analysis and Applications, 2019
We study the interrelation between the limit $$L_p(\Omega )$$ L p ( Ω ) -Sobolev regularity $$\overline{s}_p$$ s ¯ p of (classes of) functions on bounded Lipschitz domains $$\Omega \subseteq \mathbb {R}^d$$ Ω ⊆ R d , $$d\ge 2$$ d ≥ 2 , and the limit ...
Petru A. Cioica-Licht, Markus Weimar
semanticscholar   +1 more source

Some Interpolation Analogues as a Tool for Signals Approximation in Network Technologies

2024 IEEE 5th International Conference on Advanced Trends in Information Theory (ATIT)
Processing of periodic signals is an important element of research in a number of applied disciplines. This includes astronomy, medicine, economics, network technologies, etc.
Olexandr Koval   +5 more
semanticscholar   +1 more source

Faster Diffusion Models via Higher-Order Approximation

arXiv.org
In this paper, we explore provable acceleration of diffusion models without any additional retraining. Focusing on the task of approximating a target data distribution in $\mathbb{R}^d$ to within $\varepsilon$ total-variation distance, we propose a ...
Gen Li   +3 more
semanticscholar   +1 more source

General superconvergence for kernel-based approximation

arXiv.org
Kernel interpolation is a fundamental technique for approximating functions from scattered data, with a well-understood convergence theory when interpolating elements of a reproducing kernel Hilbert space.
Toni Karvonen, G. Santin, T. Wenzel
semanticscholar   +1 more source

InterGCNet: An Interpolation Geometric Constructive Neural Network for Industrial Data Modeling

IEEE Transactions on Instrumentation and Measurement
For industrial data modeling, how to build data-driven models on resource-constrained industrial devices is a research hotspot. However, existing literature is either high resource consumption or poor prediction performance.
Jing Nan   +4 more
semanticscholar   +1 more source

Approximation and interpolation methods in the theory of entire functions of several variables

1972
Artykuł w: Annales Universitatis Mariae Curie-Skłodowska. Sectio A, Mathematica. Vol. 22/23/24 (1968/1969/1970), s. 7-15 ; streszcz. pol., ros. ; Artykuł w: Annales Universitatis Mariae Curie-Skłodowska. Sectio A, Mathematica. Vol. 22/23/24 (1968/1969/1970), s. 7-15 ; streszcz. pol., ros.
openaire   +1 more source

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