Results 1 to 10 of about 501,769 (296)

Matrix splitting principles [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
The systematic analysis of convergence conditions, used in comparison theorems proven for different matrix splittings, is presented. The central idea of this analysis is the scheme of condition implications derived from the properties of regular ...
Zbigniew I. Woźnicki
doaj   +3 more sources

Convergence analysis of modulus-based matrix splitting iterative methods for implicit complementarity problems [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we demonstrate a complete version of the convergence theory of the modulus-based matrix splitting iteration methods for solving a class of implicit complementarity problems proposed by Hong and Li (Numer. Linear Algebra Appl.
An Wang, Yang Cao, Quan Shi
doaj   +2 more sources

“Splitting the matrix”: intussusceptive angiogenesis meets MT1‐MMP

open access: yesEMBO Molecular Medicine, 2019
Pathological angiogenesis contributes to tumour progression as well as to chronic inflammatory diseases. In this issue of EMBO Molecular Medicine, Esteban and co‐workers identify endothelial cell MT1‐MMP as a key regulator of intussusceptive angiogenesis
Gabriela D'Amico   +3 more
doaj   +4 more sources

A note on fixed point method and linear complementarity problem

open access: yesJournal of Numerical Analysis and Approximation Theory, 2023
In this article, we present a general form of the fixed point method for processing the large and sparse linear complementarity problem, as well as a general condition for the method's convergence when the system matrix is a \(P\)-matrix and some ...
Bharat Kumar, Deepmala, Arup K Das
doaj   +1 more source

A general modulus-based matrix splitting method for quasi-complementarity problem

open access: yesAIMS Mathematics, 2022
For large sparse quasi-complementarity problem (QCP), Wu and Guo [35] recently studied a modulus-based matrix splitting (MMS) iteration method, which belongs to a class of inner-outer iteration methods.
Chen-Can Zhou   +3 more
doaj   +1 more source

Finite splittings of differential matrix algebras

open access: yesJournal of Algebra, 2023
It is well known that central simple algebras are split by suitable finite Galois extensions of their centers. A counterpart of this result was studied by Juan and Magid in the set up of differential matrix algebras, wherein Picard-Vessiot extensions that split matrix differential algebras were constructed.
Amit Kulshrestha, Kanika Singla
openaire   +2 more sources

Matrix Recovery Using Split Bregman [PDF]

open access: yes2014 22nd International Conference on Pattern Recognition, 2014
In this paper we address the problem of recovering a matrix, with inherent low rank structure, from its lower dimensional projections. This problem is frequently encountered in wide range of areas including pattern recognition, wireless sensor networks, control systems, recommender systems, image/video reconstruction etc.
Gogna, Anupriya   +2 more
openaire   +2 more sources

New matrix splitting iteration method for generalized absolute value equations

open access: yesAIMS Mathematics, 2023
In this paper, a relaxed Newton-type matrix splitting (RNMS) iteration method is proposed for solving the generalized absolute value equations, which includes the Picard method, the modified Newton-type (MN) iteration method, the shift splitting modified
Wan-Chen Zhao, Xin-Hui Shao
doaj   +1 more source

AIMS: Average information matrix splitting

open access: yesMathematical Foundations of Computing, 2020
For linear mixed models with co-variance matrices which are not linearly dependent on variance component parameters, we prove that the average of the observed information and the Fisher information can be split into two parts. The essential part enjoys a simple and computational friendly formula, while the other part which involves a lot of ...
Zhu, Shengxin   +2 more
openaire   +4 more sources

Testing weighted splitting schemes on a one-column transport-chemistry model [PDF]

open access: yes, 2004
In many transport-chemistry models, a huge system of ODE’s of the advection-diffusion-reaction type has to be integrated in time. Typically, this is done with the help of operator splitting.
Botchev, M.A., Farago, I., Havasi, A.
core   +10 more sources

Home - About - Disclaimer - Privacy