Results 11 to 20 of about 504,897 (286)

Emergent scale-free networks. [PDF]

open access: yesPNAS Nexus, 2022
Abstract Many complex systems—from the Internet to social, biological, and communication networks—are thought to exhibit scale-free structure. However, prevailing explanations require that networks grow over time, an assumption that fails in some real-world settings.
Lynn CW, Holmes CM, Palmer SE.
europepmc   +8 more sources

Scale-free networks in metabolomics. [PDF]

open access: yesBioinformation, 2018
Metabolomics is an expanding discipline in biology. It is the process of portraying the phenotype of a cell, tissue or species organism using a comprehensive set of metabolites. Therefore, it is of interest to understand complex systems such as metabolomics using a scale-free topology.
Rajula HSR, Mauri M, Fanos V.
europepmc   +6 more sources

Network topology optimization by turning non-scale-free networks into scale-free networks using nonlinear preferential rewiring method

open access: yesInternational Journal of Distributed Sensor Networks, 2018
In practical application, the generation and evolution of many real networks always do not follow rigorous mathematical model, making network topology optimization a great challenge in the field of complex networks.
Feng Su   +3 more
doaj   +2 more sources

Simulation of scale-free networks [PDF]

open access: yesProceedings of the Second International ICST Conference on Simulation Tools and Techniques, 2009
In this paper, we present a new simulation tool for scale-free networks composed of a high number of nodes. The tool, based on discrete-event simulation, enables the definition of scale-free networks composed of heterogeneous nodes and complex application-level protocols.
D'ANGELO, GABRIELE, FERRETTI, STEFANO
openaire   +4 more sources

Extended Scale-Free Networks

open access: yesCoRR, 2019
Recently, Broido & Clauset (2019) mentioned that (strict) Scale-Free networks were rare, in real life. This might be related to the statement of Stumpf, Wiuf & May (2005), that sub-networks of scale-free networks are not scale-free. In the later, those sub-networks are asymptotically scale-free, but one should not forget about second-order ...
Arthur Charpentier, Emmanuel Flachaire
core   +4 more sources

Scale-free networks well done [PDF]

open access: yesPhysical Review Research, 2019
We bring rigor to the vibrant activity of detecting power laws in empirical degree distributions in real-world networks. We first provide a rigorous definition of power-law distributions, equivalent to the definition of regularly varying distributions ...
Ivan Voitalov   +3 more
doaj   +4 more sources

Scale-Free Brain Functional Networks [PDF]

open access: yesPhysical Review Letters, 2005
4 pages, 5 figures, 2 ...
Eguíluz, Víctor M.   +4 more
openaire   +5 more sources

A Model for Scale-Free Networks: Application to Twitter

open access: yesEntropy, 2015
In the last few years, complex networks have become an increasingly relevant research topic due to the large number of fields of application. Particularly, complex networks are especially significant in the area of modern online social networks (OSNs ...
Sofía Aparicio   +2 more
doaj   +3 more sources

Simulating the dynamics of scale-free networks via optimization. [PDF]

open access: yesPLoS ONE, 2013
We deal here with the issue of complex network evolution. The analysis of topological evolution of complex networks plays a crucial role in predicting their future.
Tiago Alves Schieber   +1 more
doaj   +2 more sources

Scale free is not rare in international trade networks

open access: yesScientific Reports, 2021
Failing to consider the strong correlations between weights and topological properties in capacity-weighted networks renders test results on the scale-free property unreliable.
Linqing Liu, Mengyun Shen, Chang Tan
doaj   +1 more source

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