Results 41 to 50 of about 111,243 (144)

Gregarious Kite Factorization of Tensor Product of Complete Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2020
A kite factorization of a multipartite graph is said to be gregarious if every kite in the factorization has all its vertices in different partite sets. In this paper, we show that there exists a gregarious kite factorization of Km × Kn if and only if mn
Tamil Elakkiya A., Muthusamy A.
doaj   +1 more source

On permutation polynomials over finite fields

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1987
A polynomial f over a finite field F is called a permutation polynomial if the mapping F→F defined by f is one-to-one. In this paper we consider the problem of characterizing permutation polynomials; that is, we seek conditions on the coefficients of a ...
R. A. Mollin, C. Small
doaj   +1 more source

Interpretation of deep non-linear factorization for autism

open access: yesFrontiers in Psychiatry, 2023
Autism, a neurodevelopmental disorder, presents significant challenges for diagnosis and classification. Despite the widespread use of neural networks in autism classification, the interpretability of their models remains a crucial issue. This study aims
Boran Chen   +3 more
doaj   +1 more source

Idempotent-Aided Factorizations of Regular Elements of a Semigroup

open access: yesMathematics
In the present paper, we introduce the concept of idempotent-aided factorization (I.-A. factorization) of a regular element of a semigroup, which can be understood as a semigroup-theoretical extension of full-rank factorization of matrices over a field ...
Miroslav Ćirić   +2 more
doaj   +1 more source

Approximate Factorization for One Class of Second-Order Matrix Functions [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2016
Approximate factorization of Holder matrix function on a simple smooth closed contour has been defined. Components for one class of the 2×2 matrix function have been approximated by polynomials in z and 1/ z.
S.N. Kiyasov
doaj  

On a proplem for generalized Boussinesq–Love equation

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2019
For a fourth-order equation with two independent variables a variant of the Goursat problem with data on two intersecting characteristics is considered.
Valentin Ivanovich Zhegalov
doaj  

On the solution of the convolution equation with a sum-difference kernel

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
The paper deals with the integral equations of the second kind with a sumdifference kernel. These equations describe a series of physical processes in a medium with a reflective boundary.
Ani G Barseghyan
doaj   +1 more source

What Can We Learn from Entanglement and Quantum Tomography?

open access: yesPhysics, 2022
Entanglement has become a hot topic in nuclear and particle physics, although many physicists are not sure they know what it means. We maintain that an era of understanding and using quantum mechanics on a dramatically new basis has arrived.
John P. Ralston
doaj   +1 more source

Factorization of Hausdorff Operators

open access: yesAxioms
Throughout this study, we will gain a deeper understanding of Hausdorff operators that are commonly used in operator theory. The Hausdorff matrices Gamma, Cesàro, and Hölder are factorized here to derive novel inequalities.
Hadi Roopaei
doaj   +1 more source

Efficient Neural Matrix Factorization without Sampling for Recommendation

open access: yesACM Trans. Inf. Syst., 2020
Recommendation systems play a vital role to keep users engaged with personalized contents in modern online platforms. Recently, deep learning has revolutionized many research fields and there is a surge of interest in applying it for recommendation ...
C. Chen   +4 more
semanticscholar   +1 more source

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