Results 21 to 30 of about 6,191,058 (318)

Interval-constrained matrix balancing

open access: yesLinear Algebra and its Applications, 1991
The following two problems are studied: 1. Given a nonnegative (m,n)-matrix \(A=(a_{ij})\) and positive vectors u, v; determine a `nearby' nonnegative (m,n)-matrix \(X=(x_{ij})\) such that \(\sum_{j}x_{ij}=u_ i\), \(i=1,...,m\), \(\sum_{i}x_{ij}=v_ j\), \(j=1,...,n\) and \(x_{ij}>0\) only if \(a_{ij}>0.\) 2.
Censor, Yair   +3 more
openaire   +3 more sources

Polynomial and Pseudopolynomial Procedures for Solving Interval Two-Sided (Max, Plus)-Linear Systems

open access: yesMathematics, 2021
Max-plus algebra is the similarity of the classical linear algebra with two binary operations, maximum and addition. The notation Ax = Bx, where A, B are given (interval) matrices, represents (interval) two-sided (max, plus)-linear system.
Helena Myšková, Ján Plavka
doaj   +1 more source

Matrix interval monotonicity

open access: yesDemonstratio Mathematica, 2010
AbstractWe propose new notions of monotonicity for real matrices in order to characterize a particular notion of interval boundedness of various generalized inverses.
Sachindranath Jayaraman, K. C. Sivakumar
openaire   +1 more source

Matrix Factorization with Interval-Valued Data [PDF]

open access: yes2020 IEEE 36th International Conference on Data Engineering (ICDE), 2020
With many applications relying on multi-dimensional datasets for decision making, matrix factorization (or decomposition) is becoming the basis for many knowledge discoveries and machine learning tasks, from clustering, trend detection, anomaly detection, to correlation analysis. Unfortunately, a major shortcoming of matrix analysis operations is that,
Mao-Lin Li   +3 more
openaire   +1 more source

Robust Decentralized $H_\infty$ Control for a Multi-Motor Web-Winding System

open access: yesIEEE Access, 2019
To deal with the nonlinear coupling, strong disturbances and parametric uncertainties existing in the multi-motor web-winding system, a robust decentralized H∞ control method is proposed in this paper.
Jie Chen, Hailiang Hou, Tongguang Yang
doaj   +1 more source

The Flow Matrix Offers a Straightforward Alternative to the Problematic Markov Matrix

open access: yesLand, 2023
The Flow matrix is a novel method to describe and extrapolate transitions among categories. The Flow matrix extrapolates a constant transition size per unit of time on a time continuum with a maximum of one incident per observation during the ...
Jessica Strzempko   +1 more
doaj   +1 more source

Robustness of Interval Monge Matrices in Fuzzy Algebra

open access: yesMathematics, 2020
Max–min algebra (called also fuzzy algebra) is an extremal algebra with operations maximum and minimum. In this paper, we study the robustness of Monge matrices with inexact data over max–min algebra.
Máté Hireš   +2 more
doaj   +1 more source

Improved Method of Interval valued neutrosophic matrix composition and Its Application in Medical Diagnosis [PDF]

open access: yesNeutrosophic Sets and Systems
Neutrosophic sets are an important branch of topology that addresses issues with inconsistent, indeterminate, and uncertain situations in everyday life.
S. Sathiya, A. Puspalatha
doaj   +1 more source

Enclosures for the solution set of parametric interval linear systems

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2012
We investigate parametric interval linear systems of equations. The main result is a generalization of the Bauer–Skeel and the Hansen–Bliek–Rohn bounds for this case, comparing and refinement of both.
Hladík Milan
doaj   +1 more source

On the discrete spectrum of complex banded matrices [PDF]

open access: yes, 2005
The discrete spectrum of complex banded matrices which are compact perturbations of the standard banded matrix of order $p$ is under consideration. The rate of stabilization for the matrix entries sharp in the sense of order which provides finiteness of ...
Golinskii, L., Kudryavtsev, M.
core   +3 more sources

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