Results 21 to 30 of about 2,581 (224)

Integration in reproducing kernel Hilbert spaces of Gaussian kernels [PDF]

open access: yesMathematics of Computation, 2021
The Gaussian kernel plays a central role in machine learning, uncertainty quantification and scattered data approximation, but has received relatively little attention from a numerical analysis standpoint. The basic problem of finding an algorithm for efficient numerical integration of functions reproduced by Gaussian kernels has ...
Toni Karvonen   +2 more
openaire   +3 more sources

Optimal Control Problems: Convergence and Error Analysis in Reproducing Kernel Hilbert Spaces [PDF]

open access: yesControl and Optimization in Applied Mathematics, 2021
In this article, we offer an efficient method to find an approximate solution for quadratic optimal control problems. The approximate solution is offered in a finite series form in reproducing kernel space.
Ebrahim Amini
doaj   +1 more source

A Primer on Reproducing Kernel Hilbert Spaces [PDF]

open access: yesFoundations and Trends® in Signal Processing, 2015
Reproducing kernel Hilbert spaces are elucidated without assuming prior familiarity with Hilbert spaces. Compared with extant pedagogic material,greater care is placed on motivating the definition of reproducing kernel Hilbert spaces and explaining when and why these spaces are efficacious.
Jonathan H. Manton   +1 more
openaire   +3 more sources

Metamorphosis of images in reproducing kernel Hilbert spaces [PDF]

open access: yesAdvances in Computational Mathematics, 2015
Metamorphosis is a method for diffeomorphic matching of shapes, with many potential applications for anatomical shape comparison in medical imagery, a problem which is central to the field of computational anatomy. An important tool for the practical application of metamorphosis is a numerical method based on shooting from the initial momentum, as this
Casey L. Richardson, Laurent Younes
openaire   +2 more sources

ON THE INCLUSION RELATION OF REPRODUCING KERNEL HILBERT SPACES [PDF]

open access: yesAnalysis and Applications, 2013
To help understand various reproducing kernels used in applied sciences, we investigate the inclusion relation of two reproducing kernel Hilbert spaces. Characterizations in terms of feature maps of the corresponding reproducing kernels are established.
Haizhang Zhang, Liang Zhao
openaire   +2 more sources

Numerical Solution of Fractional Order Burgers’ Equation with Dirichlet and Neumann Boundary Conditions by Reproducing Kernel Method

open access: yesFractal and Fractional, 2020
In this research, obtaining of approximate solution for fractional-order Burgers’ equation will be presented in reproducing kernel Hilbert space (RKHS). Some special reproducing kernel spaces are identified according to inner products and norms.
Onur Saldır   +2 more
doaj   +1 more source

A Generalized Norm on Reproducing Kernel Hilbert Spaces and Its Applications

open access: yesAxioms, 2023
The aim of this article was to provide improved estimates for the (α,β)-norm of a bounded linear operator. In particular, our results enabled the determination of new upper bounds involving both the Berezin number and the Berezin norm of bounded linear ...
Najla Altwaijry   +2 more
doaj   +1 more source

Beurling-Type Theorem for a Class of Reproducing Kernel Hilbert Spaces

open access: yesJournal of Mathematics, 2022
In this paper, it is proved that the Beurling-type theorem holds for the shift operator on a class of reproducing analytic Hilbert spaces.
Zhi-jie Wang   +2 more
doaj   +1 more source

Radial kernels and their reproducing kernel Hilbert spaces

open access: yesJournal of Complexity, 2010
Let \(R\) be a continuous convex function on a Hilbert space \(H\). In learning theory, \[ A(\lambda):= \inf_{h\in H} \{\lambda\| h\|^2+ R(h)\}- \inf_{h\in H} R(h) \] is called an approximation error function. Here, \(H\) is a reproducing kernel Hilbert space (RKHS) of functions on \(\mathbb{R}^d\), i.e., such that the evaluations \(\delta_x: h\mapsto ...
Clint Scovel   +3 more
openaire   +1 more source

Numerical solvability of generalized Bagley–Torvik fractional models under Caputo–Fabrizio derivative

open access: yesAdvances in Difference Equations, 2021
This paper deals with the generalized Bagley–Torvik equation based on the concept of the Caputo–Fabrizio fractional derivative using a modified reproducing kernel Hilbert space treatment.
Shatha Hasan   +5 more
doaj   +1 more source

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