Results 11 to 20 of about 21,096,303 (314)

matrix-toolbox/CHM_scripts: v2.1.1

open access: yes, 2023
various CHM ...
matrix-toolbox
core   +1 more source

matrix-toolbox/chm: CHM

open access: yes, 2023
various CHM ...
matrix-toolbox
core   +1 more source

matrix-toolbox/CHM_CATALOG: v2.2.0

open access: yes, 2023
Sinkhorn matrices, symmetric and Hermitian ...
matrix-toolbox
core   +1 more source

matrix-toolbox/CHM_scripts: Sinkhorn Algorithm

open access: yes, 2023
Several CHM matrices (M-scripts) obtained by the Sinkhorn Algorithm are ...
matrix-toolbox
core   +1 more source

M-MATRIX-WP6.M1 - "DASHBOARDS OPERATIONAL WITHIN THE PILOT PARTICIPATING AGENCIES"

open access: yes, 2022
M-MATRIX-WP6.M1 - “Dashboards operational within the pilot participating agencies” Milestone report for M1 of MATRIX ...
MATRIX
core   +1 more source

Good hidden P-matrix sandwiches

open access: yesLinear Algebra and its Applications, 2007
A real square matrix is called a \(P\)-matrix if all its principal minors are positive. The problem of recognizing when a matrix is a \(P\)-matrix is known to be co-NP-complete [see \textit{G. E. Coxson}, Math. Program. 64, 173--178 (1994; Zbl 0822.90132)] and so is expected to be hard.
Morris, Walter D., Namiki, Makoto
openaire   +2 more sources

M-matrix and inverse M-matrix extensions

open access: yesSpecial Matrices, 2020
A class of matrices that simultaneously generalizes the M-matrices and the inverse M-matrices is brought forward and its properties are reviewed. It is interesting to see how this class bridges the properties of the matrices it generalizes and provides a
McDonald J.J.   +6 more
doaj   +1 more source

P-Matrix Reasoning and Information Intelligent Mining

open access: yesApplied Mathematics and Nonlinear Sciences, 2022
Abstract P-sets (P stand for Packet) and P-matrix are novel and effective mathematical tools for studying dynamic information systems. In this paper, the concept of P-information mining is given by using the dynamic characteristics of P-sets and P-matrix structure.
Xiuquan Zhang, Lin Shen
openaire   +1 more source

RenevanWesten/Matrix-DO: Matrix-DO

open access: yes, 2022
<p>The Python Matrix-DO software.</p><p>This software is part of the European Union's Horizon 2020 research and innovation program for the ITN TiPES under Grant Agreement Number 643073.</p ...
RenevanWesten
core   +1 more source

Completions of P-matrix patterns

open access: yesLinear Algebra and its Applications, 2000
A partially specified matrix is said to be a partial \(P\)-matrix if every fully specified principal submatrix is a \(P\)-matrix (i.e. a matrix such that all the determinants of its principal submatrices are positive. A pattern (a list of positions in the matrix) has a \(P\)-completion if every partial \(P\)-matrix specified by the pattern can be ...
DeAlba, Luz, Hogben, Leslie
openaire   +2 more sources

Home - About - Disclaimer - Privacy