Results 11 to 20 of about 461,322 (309)

Boolean Matrix Representation of Triadic Concepts [PDF]

open access: yesJisuanji kexue, 2023
The Boolean matrix method is introduced into triadic concept analysis to study the Boolean matrix representation me-thod of triadic context and triadic concept.Firstly,the relation matrix of triadic context is defined.The triadic context under each ...
WANG Xia, LI Junyu, WU Weizhi
doaj   +2 more sources

Matrix representation for combinatorics

open access: yesJournal of Combinatorial Theory, Series A, 1984
Many combinatorial quantities have natural representations in terms of denumerably infinite matrices. For example, the matrix \(B=(B_{ij})\), \(i,j=0,1,2,..\). where \(B_{ij}=\left( \begin{matrix} i\\ j\end{matrix} \right)\) represents the binomial coefficients, and if \(b_ k\) is the k-th Bernoulli number the infinite column vector \(b=(b_ k)\), \(k=0,
Kemeny, John G
openaire   +3 more sources

COMPACT REPRESENTATION OF THE PRIORITY MATRIX WITH HIGH DIMENSIONALITY [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
We propose methods for compact representation of priority matrix with high dimensionality, which is used to describe priority queueing disciplines of demands in systems with nonhomogeneous load.
T. I. Aliev
doaj   +2 more sources

Matrix representation of simple halfrings [PDF]

open access: yesTransactions of the American Mathematical Society, 1977
The structure of halfrings which are strong direct sums of minimal subtractive right ideals is studied. A class of right simple hemirings which contains both division hemirings and differential subsemirings of division rings is introduced and studied extensively as a tool in this investigation.
H. E. Stone
openaire   +2 more sources

De Moivre’s and Euler Formulas for Matrices of Hybrid Numbers

open access: yesAxioms, 2021
It is known that the hybrid numbers are generalizations of complex, hyperbolic and dual numbers. Recently, they have attracted the attention of many scientists.
Mücahit Akbıyık   +3 more
doaj   +1 more source

Efficient Algorithm Based on Adaptive Window–Model Predictive Control for Automatic Stacking in Warehouse Center

open access: yesIEEE Access, 2021
In this article, three-dimensional (3D) stacking problem, as a mandatory task in the warehouse distribution centers, is smartly represented by a new mathematical formulation.
Qing Chang, Ashkan Sebghati
doaj   +1 more source

New Properties and Identities for Fibonacci Finite Operator Quaternions

open access: yesMathematics, 2022
In this paper, with the help of the finite operators and Fibonacci numbers, we define a new family of quaternions whose components are the Fibonacci finite operator numbers. We also provide some properties of these types of quaternions.
Nazlıhan Terzioğlu   +2 more
doaj   +1 more source

Matrix Representations by Means of Interpolation [PDF]

open access: yesProceedings of the 2017 ACM International Symposium on Symbolic and Algebraic Computation, 2017
We examine implicit representations of parametric or point cloud models, based on interpolation matrices, which are not sensitive to base points. We show how interpolation matrices can be used for ray shooting of a parametric ray with a surface patch, including the case of high-multiplicity intersections.
Emiris, Ioannis   +3 more
openaire   +4 more sources

A Hybrid Recommender System Based on Autoencoder and Latent Feature Analysis

open access: yesEntropy, 2023
A recommender system (RS) is highly efficient in extracting valuable information from a deluge of big data. The key issue of implementing an RS lies in uncovering users’ latent preferences on different items. Latent Feature Analysis (LFA) and deep neural
Shangzhi Guo   +5 more
doaj   +1 more source

Matrix Representation of Bi-Periodic Pell Sequence [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In this study, a generalization of the Pell sequence called bi-periodic Pell sequence is carried out to matrix theory. Therefore, we call this matrix sequence the bi-periodic Pell matrix sequence whose entries are bi-periodic Pell numbers.
Sukran UYGUN, Ersen Akıncı
doaj   +1 more source

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