Results 11 to 20 of about 595,721 (280)

{0,1}-Brauer Configuration Algebras and Their Applications in Graph Energy Theory

open access: yesMathematics, 2021
The energy E(G) of a graph G is the sum of the absolute values of its adjacency matrix. In contrast, the trace norm of a digraph Q, which is the sum of the singular values of the corresponding adjacency matrix, is the oriented version of the energy of a ...
Natalia Agudelo Muñetón   +3 more
doaj   +3 more sources

Annealed central limit theorems for the Ising model on random graphs [PDF]

open access: yes, 2015
The aim of this paper is to prove central limit theorems with respect to the annealed measure for the magnetization rescaled by $\sqrt{N}$ of Ising models on random graphs.
Giardinà, Cristian   +3 more
core   +8 more sources

OPTIMIZATION OF THE TRANSPORT NETWORK STRUCTURE BY THE ANT COLONY METHOD [PDF]

open access: yesActa Electrotechnica et Informatica, 2020
The optimization of the network structure amounts to structuring an optimal configuration among several by modeling it with a graph that admits nodes and edges.
Sihem BOURI, Abdelhalim BENMANSOUR
doaj   +1 more source

NETWORK DETECTION IN RASTER DATA USING MARKED POINT PROCESSES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
We propose a new approach for the automatic detection of network structures in raster data. The model for the network structure is represented by a graph whose nodes and edges correspond to junction-points and to connecting line segments, respectively ...
A. Schmidt   +4 more
doaj   +1 more source

ON ASSORTATIVITY AND CLUSTERING OF A POWER-LAW CONFIGURATION GRAPH MODEL

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
The paper deals with configuration graphs with vertex degrees distributed independently according to the power law. The distribution parameter is either fixed or randomly distributed according to either uniform or truncated normal distribution on a ...
Marina Leri
doaj   +1 more source

Method of Domain Knowledge Graph Construction Based on Property Graph Model [PDF]

open access: yesJisuanji kexue, 2022
With the arrival of the big data era,the relationship that needs to be processed in various industries has increased exponentially,and there is an urgent need for a data model that supports the ability to express massive complex relationship,that is ...
LIANG Jing-ru, E Hai-hong, Song Mei-na
doaj   +1 more source

On limit distributions of vertex degrees in a configuration graph

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
The configuration graph where vertex degrees are independent identically distributed random variables is often used for  models of complex networks such as the Internet. We consider a random graph consisting of   N+1 vertices.
Irina Cheplyukova
doaj   +1 more source

Section problems for graph configuration spaces [PDF]

open access: yesTopology and its Applications, 2021
23 pages, 16 ...
openaire   +3 more sources

Algorithmic aspects of a chip-firing game [PDF]

open access: yes, 2008
Algorithmic aspects of a chip-firing game on a graph introduced by Biggs are studied. This variant of the chip-firing game, called the dollar game, has the properties that every starting configuration leads to a so-called critical configuration.
van den Heuvel, Jan
core   +1 more source

ON THE DISTRIBUTION OF THE SECOND DEGREES OF CONFIGURATION GRAPHS VERTICES

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
The object is configuration graphs with N vertices, numbered from 1 to N, whosevertex degrees are independent identically distributed random variables.
Elena Khvorostyanskaya
doaj   +1 more source

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