Results 21 to 30 of about 871 (187)

Channel Identification of Non-linear Systems with Binary-Valued Output Observations Based on Positive Definite Kernels [PDF]

open access: yesE3S Web of Conferences, 2021
Nowadays, the kernel methods are increasingly developed, they are a significant source of advances, not only in terms of computational cost but also in terms of the obtained efficiencies in solving complex tasks, they are founded on the theory of ...
Fateh Rachid, Darif Anouar, Safi Said
doaj   +1 more source

Reproducing Kernel Hilbert Spaces [PDF]

open access: yes, 2019
This chapter introduces an elegant mathematical theory that has been developed for nonparametric regression with penalized estimation.
openaire   +2 more sources

n-Best kernel approximation in reproducing kernel Hilbert spaces

open access: yesApplied and Computational Harmonic Analysis, 2022
By making a seminal use of the maximum modulus principle of holomorphic functions we prove existence of $n$-best kernel approximation for a wide class of reproducing kernel Hilbert spaces of holomorphic functions in the unit disc, and for the corresponding class of Bochner type spaces of stochastic processes.
openaire   +2 more sources

INFERENCE ON THE REPRODUCING KERNEL HILBERT SPACES

open access: yesUniversal Journal of Mathematics and Mathematical Sciences, 2021
Summary: Learning and interpolation are two extreme variants of the same problem, the object of which is to construct a function which is supposed to reasonably approximate an unknown function of which only a certain number of samples are known.
Agbokou, Komi, Mensah, Yaogan
openaire   +2 more sources

Approximation Analysis of Learning Algorithms for Support Vector Regression and Quantile Regression

open access: yesJournal of Applied Mathematics, 2012
We study learning algorithms generated by regularization schemes in reproducing kernel Hilbert spaces associated with an ϵ-insensitive pinball loss. This loss function is motivated by the ϵ-insensitive loss for support vector regression and the pinball ...
Dao-Hong Xiang, Ting Hu, Ding-Xuan Zhou
doaj   +1 more source

Simplified iterative reproducing kernel method for handling time-fractional BVPs with error estimation

open access: yesAin Shams Engineering Journal, 2018
In this article, we introduce a novel numerical scheme, the iterative reproducing kernel method (IRKM), for providing numerical approximate solutions of a certain class of time-fractional boundary value problem within favorable aspects of the reproducing
Mohammed Al-Smadi
doaj   +1 more source

Representing Functions in H2 on the Kepler Manifold via WPOAFD Based on the Rational Approximation of Holomorphic Functions

open access: yesMathematics, 2022
The central problem of this study is to represent any holomorphic and square integrable function on the Kepler manifold in the series form based on Fourier analysis.
Zeyuan Song, Zuoren Sun
doaj   +1 more source

GPU-Accelerated Partially Linear Multiuser Detection for 5G and Beyond URLLC Systems

open access: yesIEEE Access, 2022
We have implemented a recently proposed partially linear multiuser detection algorithm in reproducing kernel Hilbert spaces (RKHSs) on a GPU-accelerated platform.
Matthias Mehlhose   +8 more
doaj   +1 more source

Density Problem and Approximation Error in Learning Theory

open access: yesAbstract and Applied Analysis, 2013
We study the density problem and approximation error of reproducing kernel Hilbert spaces for the purpose of learning theory. For a Mercer kernel on a compact metric space (, ), a characterization for the generated reproducing kernel Hilbert space (RKHS)
Ding-Xuan Zhou
doaj   +1 more source

Reproducing Kernel Method for Solving Nonlinear Differential-Difference Equations

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.
Reza Mokhtari   +2 more
doaj   +1 more source

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