Title Clustering and percolation on superpositions of Bernoulli random graphs /
Authors Bloznelis, Mindaugas ; Leskela, Lasse
DOI 10.1002/rsa.21140
Full Text Download
Is Part of Random structures and algorithms.. Hoboken : Wiley. 2023, vol. 63, iss. 2, p. 283-342.. ISSN 1042-9832. eISSN 1098-2418
Keywords [eng] Overlapping communities ; power law ; clustering coefficient ; random graph ; intersection graph ; complex network ; bond percolation ; site percolation ; giant component
Abstract [eng] A simple but powerful network model with n nodes and m partly overlapping layers is generated as an overlay of independentrandomgraphsG 1 , … ,G m withvariablesizes and densities. The model is parameterized by a joint dis- tribution P n of layer sizes and densities. When m grows linearly and P n → P as n → ∞, the model gener- ates sparse random graphs with a rich statistical structure, admitting a nonvanishing clustering coefficient together with a limiting degree distribution and clustering spec- trum with tunable power-law exponents. Remarkably, the modeladmitsparameterregimesinwhichbondpercolation exhibits two phase transitions: the first related to the emer- gence of a giant connected component, and the second to the appearance of gigantic single-layer components.
Published Hoboken : Wiley
Type Journal article
Language English
Publication date 2023
CC license CC license description