Models and average properties of scale-free directed networks

dc.creatorBernhardsson, Sebastian
dc.creatorMinnhagen, Petter
dc.date2006-08-30
dc.date.accessioned2026-07-07T07:19:52Z
dc.date.available2026-07-07T07:19:52Z
dc.descriptionWe extend the merging model for undirected networks by Kim et al. [Eur. Phys. J. B 43, 369 (2004)] to directed networks and investigate the emerging scale-free networks. Two versions of the directed merging model, friendly and hostile merging, give rise to two distinct network types. We uncover that some non-trivial features of these two network types resemble two levels of a certain randomization/non-specificity in the link reshuffling during network evolution. Furthermore the same features show up, respectively, in metabolic networks and transcriptional networks. We introduce measures that single out the distinguishing features between the two prototype networks, as well as point out features which are beyond the prototypes.
dc.description7 pages, 8 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0608659
dc.identifierhttp://arxiv.org/abs/cond-mat/0608659
dc.identifierPhys. Rev. E 74, 026104 (2006)
dc.identifierdoi:10.1103/PhysRevE.74.026104
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/114785
dc.subjectStatistical Mechanics
dc.titleModels and average properties of scale-free directed networks
dc.typetext

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