Results 1 to 10 of about 47,892 (174)

Reproducing Kernel Method with Global Derivative

open access: yesJournal of Function Spaces, 2023
Ordinary differential equations describe several phenomena in different fields of engineering and physics. Our aim is to use the reproducing kernel Hilbert space method (RKHSM) to find a solution to some ordinary differential equations (ODEs) that are described by using the global derivative.
Nourhane Attia   +2 more
openaire   +4 more sources

Statistical properties of the method of regularization with periodic Gaussian reproducing kernel [PDF]

open access: bronze, 2004
The method of regularization with the Gaussian reproducing kernel is popular in the machine learning literature and successful in many practical applications. In this paper we consider the periodic version of the Gaussian kernel regularization.
Yi Lin, Lawrence D. Brown
openalex   +6 more sources

Interpolation-based reproducing kernel particle method

open access: hybridComputer Methods in Applied Mechanics and Engineering
Meshfree methods, including the reproducing kernel particle method (RKPM), have been widely used within the computational mechanics community to model physical phenomena in materials undergoing large deformations or extreme topology changes. RKPM shape functions and their derivatives cannot be accurately integrated with the Gauss-quadrature methods ...
Jennifer E. Fromm   +2 more
openalex   +3 more sources

Reproducing Kernel Method for Fractional Riccati Differential Equations [PDF]

open access: yesAbstract and Applied Analysis, 2014
This paper is devoted to a new numerical method for fractional Riccati differential equations. The method combines the reproducing kernel method and the quasilinearization technique. Its main advantage is that it can produce good approximations in a larger interval, rather than a local vicinity of the initial position.
Li, X. Y., Wu, B. Y., Wang, R. T.
openaire   +4 more sources

Reproducing Kernel Method for Solving Nonlinear Differential‐Difference Equations [PDF]

open access: yesAbstract and Applied Analysis, 2012
On the basis of reproducing kernel Hilbert spaces theory, an iterative algorithm for solving some nonlinear differential‐difference equations (NDDEs) is presented. The analytical solution is shown in a series form in a reproducing kernel space, and the approximate solution un,m is constructed by truncating the series to m terms.
Reza Mokhtari   +2 more
openaire   +5 more sources

Solutions of nonlinear systems by reproducing kernel method

open access: diamondThe Journal of Nonlinear Sciences and Applications, 2017
Summary: A novel approximate solution is obtained for viscoelastic fluid model by reproducing kernel method (RKM). The resulting equation for viscoelastic fluid with magneto-hydrodynamic flow is transformed to the nonlinear system by introducing the dimensionless variables.
Ali Akgül   +4 more
  +9 more sources

Path Integrals on Euclidean Space Forms [PDF]

open access: yes, 2015
In this paper we develop a quantization method for flat compact manifolds based on path integrals. In this method the Hilbert space of holomorphic functions in the complexification of the manifold is used. This space is a reproducing kernel Hilbert space.
Capobianco, Guillermo, Reartes, Walter
core   +1 more source

Kernel center adaptation in the reproducing kernel Hilbert space embedding method

open access: yesInternational Journal of Adaptive Control and Signal Processing, 2022
SummaryThe performance of adaptive estimators that employ embedding in reproducing kernel Hilbert spaces (RKHS) depends on the choice of the location of basis kernel centers. Parameter convergence and error approximation rates depend on where and how the kernel centers are distributed in the state‐space.
Sai Tej Paruchuri   +2 more
openaire   +2 more sources

Noncanonical Quantization of Gravity. I. Foundations of Affine Quantum Gravity [PDF]

open access: yes, 1999
The nature of the classical canonical phase-space variables for gravity suggests that the associated quantum field operators should obey affine commutation relations rather than canonical commutation relations. Prior to the introduction of constraints, a
DeWitt B. S.   +3 more
core   +3 more sources

Convergence rates of Kernel Conjugate Gradient for random design regression [PDF]

open access: yes, 2016
We prove statistical rates of convergence for kernel-based least squares regression from i.i.d. data using a conjugate gradient algorithm, where regularization against overfitting is obtained by early stopping.
Blanchard, Gilles, Krämer, Nicole
core   +2 more sources

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