Results 1 to 10 of about 3,049,614 (273)

Sequence of U-Shaped Convolutional Networks for Assessment of Degree of Delamination Around Scribe

open access: yesInternational Journal of Computational Intelligence Systems, 2022
The application of protective layers is the primary method of keeping metallic structures resistant to degradation. The measurement of the layer resistance to delamination is one of the important indicators of the protection quality.
Veronika Rozsivalova   +3 more
doaj   +1 more source

A novel configuration model for random graphs with given degree sequence

open access: yes, 2007
Recently, random graphs in which vertices are characterized by hidden variables controlling the establishment of edges between pairs of vertices have attracted much attention. Here, we present a specific realization of a class of random network models in
Bekessy A   +10 more
core   +1 more source

Parameterized binding numbers and degree sequence theorems [PDF]

open access: yesDiscrete Mathematics Letters, 2023
Michael Yatauro
doaj   +1 more source

Towards random uniform sampling of bipartite graphs with given degree sequence [PDF]

open access: yes, 2012
In this paper we consider a simple Markov chain for bipartite graphs with given degree sequence on $n$ vertices. We show that the mixing time of this Markov chain is bounded above by a polynomial in $n$ in case of {\em semi-regular} degree sequence.
Erdös, Péter L.   +2 more
core   +1 more source

The component sizes of a critical random graph with given degree sequence

open access: yes, 2014
Consider a critical random multigraph $\mathcal{G}_n$ with $n$ vertices constructed by the configuration model such that its vertex degrees are independent random variables with the same distribution $\nu$ (criticality means that the second moment of ...
Joseph, Adrien
core   +1 more source

Weighted hypersoft configuration model

open access: yesPhysical Review Research, 2020
Maximum entropy null models of networks come in different flavors that depend on the type of constraints under which entropy is maximized. If the constraints are on degree sequences or distributions, we are dealing with configuration models.
Ivan Voitalov   +4 more
doaj   +1 more source

Finding Fullerene Patches in Polynomial Time

open access: yes, 2009
We consider the following question, motivated by the enumeration of fullerenes. A fullerene patch is a 2-connected plane graph G in which inner faces have length 5 or 6, non-boundary vertices have degree 3, and boundary vertices have degree 2 or 3.
Bonsma, Paul, Breuer, Felix
core   +1 more source

Percolation on sparse random graphs with given degree sequence

open access: yes, 2007
We study the two most common types of percolation process on a sparse random graph with a given degree sequence. Namely, we examine first a bond percolation process where the edges of the graph are retained with probability p and afterwards we focus on ...
Fountoulakis, Nikolaos
core   +2 more sources

Different forms of metric characterizations of classes of Banach spaces [PDF]

open access: yes, 2011
For each sequence X of finite-dimensional Banach spaces there exists a sequence H of finite connected nweighted graphs with maximum degree 3 such that the following conditions on a Banach space Y are equivalent: (1) Y admits uniformly isomorphic ...
Ostrovskii, Mikhail I.
core  

Geometric randomization of real networks with prescribed degree sequence

open access: yesNew Journal of Physics, 2019
We introduce a model for the randomization of complex networks with geometric structure. The geometric randomization (GR) model assumes a homogeneous distribution of the nodes in a hidden similarity space and uses rewirings of the links to find ...
Michele Starnini   +2 more
doaj   +1 more source

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