{ "id": "cond-mat/0304314", "version": "v3", "published": "2003-04-14T15:10:40.000Z", "updated": "2003-10-29T10:09:09.000Z", "title": "Comment on: 'Universal Behavior of Load Distribution in Scale-free Networks'", "authors": [ "Marc Barthelemy" ], "comment": "1 page, 2 figures, shortened version for PRL", "journal": "Phys. Rev. Lett. 91, 189803 (2003)", "doi": "10.1103/PhysRevLett.91.189803", "categories": [ "cond-mat.dis-nn", "cond-mat.stat-mech" ], "abstract": "In a previous Letter (cond-mat/0106565), Goh et al have presented a numerical study of the load--or betweenness centrality--distribution in a scale-free network whose degree distribution follows a power law with a tunable exponent $\\gamma$. They showed that the load $\\ell$ is distributed according to a power-law with exponent $\\delta$. The authors claimed that $\\delta$ is universal, ie. independent of the exponent $\\gamma$. In this comment, we use two different ways of checking numerically this universality and we show that it does not hold.", "revisions": [ { "version": "v3", "updated": "2003-10-29T10:09:09.000Z" } ], "analyses": { "keywords": [ "scale-free network", "load distribution", "universal behavior", "load-or betweenness centrality-distribution", "power law" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 1, "language": "en", "license": "arXiv", "status": "editable" } } }