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The dual index and dual core generalized inverse [PDF]

open access: yesOpen Mathematics, 2023
In this article, we introduce the dual index and dual core generalized inverse (DCGI). By applying rank equation, generalized inverse, and matrix decomposition, we give several characterizations of the dual index when it is equal to 1. We realize that if
Wang Hongxing, Gao Ju
doaj   +2 more sources

Weak dual generalized inverse of a dual matrix and its applications [PDF]

open access: yesHeliyon, 2023
Recently, the dual Moore-Penrose generalized inverse has been applied to study the linear dual equation when the dual Moore-Penrose generalized inverse of the coefficient matrix of the linear dual equation exists.
Hong Li, Hongxing Wang
doaj   +2 more sources

On generalized inverse sum indeg index and energy of graphs

open access: yesAIMS Mathematics, 2020
Topological indices are used to predict certain phsio-chemical properties of the chemical compounds. Among all indices, degree based indices are of vital importance.
Sumaira Hafeez, Rashid Farooq
doaj   +2 more sources

The generalized inverse [PDF]

open access: bronzeACM SIGAPL APL Quote Quad, 1976
Rao (1962) suggested a method for calculating a generalized inverse of an arbitrary matrix and used the method to represent a solution to the set of normal equations obtained in the theory of least squares. This method is similar to that used for calculating the regular inverse of a non-singular matrix (namely, the sweep-out method) developed by Gauss.
D. C. Lezotte, J. J. Hubert
openalex   +3 more sources

Generalized Inverse Classification [PDF]

open access: yesSDM, 2017
Accepted to SDM 2017.
W. Nick Street   +4 more
openaire   +5 more sources

On the generalized inverse Weibull distribution [PDF]

open access: yesAIP Conference Proceedings, 2019
A new class of continuous distributions based on generalized inverse Weibull has been introduced. As a special case, generalized inverse Weibull - generalized inverse Weibull distribution is proposed. The probability density function, cumulative distribution function, reliability and hazard rate functions are introduced.
Abid, Salah Hamza   +2 more
openaire   +5 more sources

A generalized inverse for graphs with absorption [PDF]

open access: yesLinear Algebra and its Applications, 2018
We consider weighted, directed graphs with a notion of absorption on the vertices, related to absorbing random walks on graphs. We define a generalized inverse of the graph Laplacian, called the absorption inverse, that reflects both the graph structure as well as the absorption rates on the vertices.
Joseph H. Tien, Karly A. Jacobsen
openaire   +5 more sources

Right core inverse and the related generalized inverses [PDF]

open access: yesCommunications in Algebra, 2019
19 ...
Long Wang, Dijana Mosić, Yuefeng Gao
openaire   +5 more sources

New characterizations of the generalized Moore-Penrose inverse of matrices

open access: yesAIMS Mathematics, 2022
Some new characterizations of the generalized Moore-Penrose inverse are proposed using range, null space, several matrix equations and projectors. Several representations of the generalized Moore-Penrose inverse are given.
Yang Chen, Kezheng Zuo, Zhimei Fu
doaj   +1 more source

Further representations and computations of the generalized Moore-Penrose inverse

open access: yesAIMS Mathematics, 2023
The aim of this paper is to provide new representations and computations of the generalized Moore-Penrose inverse. Based on the Moore-Penrose inverse, group inverse, Bott-Duffin inverse and certain projections, some representations for the generalized ...
Kezheng Zuo, Yang Chen, Li Yuan
doaj   +1 more source

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