Results 41 to 50 of about 596,753 (209)

On Maximal Distance Energy

open access: yesMathematics, 2021
Let G be a graph of order n. If the maximal connected subgraph of G has no cut vertex then it is called a block. If each block of graph G is a clique then G is called clique tree.
Shaowei Sun   +2 more
doaj   +1 more source

On the determinant of q-distance matrix of a graph

open access: yesDiscussiones Mathematicae Graph Theory, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Li Hong-Hai, Su Li, Zhang Jing
openaire   +2 more sources

The calculation of the distance to a nearby defective matrix [PDF]

open access: yesNumerical Linear Algebra with Applications, 2013
SUMMARYThe distance of a matrix to a nearby defective matrix is an important classical problem in numerical linear algebra, as it determines how sensitive or ill‐conditioned an eigenvalue decomposition of a matrix is. The concept has been discussed throughout the history of numerical linear algebra, and the problem of computing the nearest defective ...
Richard O. Akinola   +2 more
openaire   +1 more source

Realizing the distance matrix of a graph

open access: yes, 1966
An explicit description is given for the unique graph with as few arcs (each bearing a positive length) as possible, which has a prescribed matrix of shortest-path distances between pairs of distinct vertices.
Goldman, A. J.
core   +1 more source

Basic Input Data for Audiences’ Geotargeting by Destinations’ Partial Accessibility: Notes from Slovakia

open access: yesData, 2023
The presented notes focus partially on two of the basic elements (accessibility and image) of any managed tourism destination from the perspective of basic ETL processes over open and third-party data.
Csaba Sidor   +2 more
doaj   +1 more source

Note on distance matrix hashing

open access: yesCoRR, 2019
Hashing algorithm of dynamical set of distances is described. Proposed hashing function is residual.
openaire   +2 more sources

On spectral radius of the generalized distance matrix of a graph [PDF]

open access: yesDiscrete Mathematics Letters, 2021
Shariefuddin Pirzada
doaj   +1 more source

Classified AGV Material Flow and Layout Data Set for Multidisciplinary Investigation

open access: yesIEEE Access, 2023
Automated Guided Vehicles (AGV) are increasingly used in industry to automate material flow tasks. To efficiently operate systems of AGVs, researchers have proposed many different planning and control methods, e.g., for scheduling, dispatching, and ...
Marvin Sperling   +4 more
doaj   +1 more source

Support Values for Genome Phylogenies

open access: yesLife, 2016
We have recently developed a distance metric for efficiently estimating the number of substitutions per site between unaligned genome sequences. These substitution rates are called “anchor distances” and can be used for phylogeny reconstruction.
Fabian Klötzl, Bernhard Haubold
doaj   +1 more source

On the relationship between the Hausdorff distance and matrix distances of ellipsoids

open access: yesLinear Algebra and its Applications, 1983
AbstractThe space of ellipsoids may be metrized by the Hausdorff distance or by the sum of the distance between their centers and a distance between matrices. Various inequalities between metrics are established. It follows that the square root of positive semidefinite symmetric matrices satisfies a Lipschitz condition, with a constant which depends ...
Goffin, Jean-Louis, Hoffman, Alan J.
openaire   +2 more sources

Home - About - Disclaimer - Privacy