Results 1 to 10 of about 5,469 (233)

Convolutional kernel function algebra

open access: yesFrontiers in Computer Science, 2022
Many systems for image manipulation, signal analysis, machine learning, and scientific computing make use of discrete convolutional filters that are known before computation begins.
Edward Stow, Paul H. J. Kelly
doaj   +4 more sources

Congruency, Homomorphism  and Isomorphism on Autometrized Algebras [version 2; peer review: 2 approved, 1 approved with reservations] [PDF]

open access: yesF1000Research
This paper presents a study of congruence relations on autometrized algebras. We demonstrate that in a normal autometrized algebra, which satisfies certain conditions, the set of all congruence relations forms a complete sublattice within the set of all ...
Gebrie Yeshiwas Tilahun
doaj   +2 more sources

Strong endomorphism kernel property for monounary algebras [PDF]

open access: yesMathematica Bohemica, 2018
All monounary algebras which have strong endomorphism kernel property are described.
Emília Halušková
doaj   +4 more sources

A Study on Neutrosophic Algebra [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
The notion of neutrosophic algebra, ideal of neutrosophic algebra, kernel and neutrosophic quotient algebra have been proposed in this paper. We characterize some properties of neutrosophic algebra and proved that every quotient neutrosophic algebra is ...
T. Nagaiah   +3 more
doaj   +1 more source

Some monounary algebras with EKP [PDF]

open access: yesMathematica Bohemica, 2020
An algebra $\cal A$ is said to have the endomorphism kernel property (EKP) if every congruence on $\cal A$ is the kernel of some endomorphism of $\cal A$. Three classes of monounary algebras are dealt with.
Emilia Halušková
doaj   +1 more source

Algebraicity of the Bergman kernel

open access: yesMathematische Annalen, 2023
Our main result introduces a new way to characterize two-dimensional finite ball quotients by algebraicity of their Bergman kernels. This characterization is particular to dimension two and fails in higher dimensions, as is illustrated by a counterexample in dimension three constructed in this paper.
Peter Ebenfelt, Ming Xiao, Hang Xu
openaire   +3 more sources

Kernel Approximation on Algebraic Varieties

open access: yesSIAM Journal on Applied Algebra and Geometry, 2023
Low-rank approximation of kernels is a fundamental mathematical problem with widespread algorithmic applications. Often the kernel is restricted to an algebraic variety, e.g., in problems involving sparse or low-rank data. We show that significantly better approximations are obtainable in this setting: the rank required to achieve a given error depends
Jason M. Altschuler, Pablo A. Parrilo
openaire   +2 more sources

Kernel L-Ideals and L-Congruence on a Subclass of Ockham Algebras

open access: yesJournal of Mathematics, 2022
In this paper, we study L-congruences and their kernel in a subclass Kn,0 of the variety of Ockham algebras A. We prove that the class of kernel L-ideals of an Ockham algebra forms a complete Heyting algebra.
Teferi Getachew Alemayehu   +2 more
doaj   +1 more source

Structures of Pseudo - BG Algebra and Sime pseudo – BG - Algebra

open access: yesTikrit Journal of Pure Science, 2022
In this paper, we introduced the notion new types of algebras pseudo BG- algebra, pseudo sub BG –algebra, Pseudo Ideal and pseudo strong Ideal of Pseudo-BG-Algebras.
Shwan Adnan Bajalan   +2 more
doaj   +1 more source

Block-encoding dense and full-rank kernels using hierarchical matrices: applications in quantum numerical linear algebra [PDF]

open access: yesQuantum, 2022
Many quantum algorithms for numerical linear algebra assume black-box access to a block-encoding of the matrix of interest, which is a strong assumption when the matrix is not sparse.
Quynh T. Nguyen   +2 more
doaj   +1 more source

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