On network bipartivity

dc.creatorHolme, Petter
dc.creatorLiljeros, Fredrik
dc.creatorEdling, Christofer R.
dc.creatorKim, Beom Jun
dc.date2003-02-14
dc.date.accessioned2026-07-07T02:49:40Z
dc.date.available2026-07-07T02:49:40Z
dc.descriptionSystems with two types of agents with a preference for heterophilous interaction produces networks that are more or less close to bipartite. We propose two measures quantifying the notion of bipartivity. The two measures--one well-known and natural, but computationally intractable; one computationally less complex, but also less intuitive--are examined on model networks that continuously interpolates between bipartite graphs and graphs with many odd circuits. We find that the bipartivity measures increase as we tune the control parameters of the test networks to intuitively increase the bipartivity, and thus conclude that the measures are quite relevant. We also measure and discuss the values of our bipartivity measures for empirical social networks (constructed from professional collaborations, Internet communities and field surveys). Here we find, as expected, that networks arising from romantic online interaction have high, and professional collaboration networks have low bipartivity values. In some other cases, probably due to low average degree of the network, the bipartivity measures cannot distinguish between romantic and friendship oriented interaction.
dc.identifierhttps://arxiv.org/abs/cond-mat/0302296
dc.identifierhttp://arxiv.org/abs/cond-mat/0302296
dc.identifierPhys. Rev. E 68, 056107 (2003).
dc.identifierdoi:10.1103/PhysRevE.68.056107
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/20887
dc.subjectDisordered Systems and Neural Networks
dc.titleOn network bipartivity
dc.typetext

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