On the Skewed Degree Distribution of Hierarchical Networks

Bijan Ranjbar Sahraei*, Haitham Bou-Ammar, Karl Tuyls, Gerhard Weiss

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingAcademicpeer-review

Abstract

In this paper, a prestige-based evolution process is introduced, which provides a formal framework for the study of linear hierarchies seen in human societies. Due to the deterministic characteristics of the proposed model, we are capable of determining equilibria in closed form. Surprisingly, these stationary points recover the power-law degree distribution as the shared property of the resulting hierarchal networks, explaining the prevalence of hierarchies in societies. This result sheds light on the evolutionary advantages of hierarchies.
Original languageEnglish
Title of host publicationASONAM '15
Subtitle of host publicationProceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2015
EditorsJian Pei, Fabrizio Silvestri, Jie Tang
PublisherThe Association for Computing Machinery
Pages298-301
ISBN (Print)978-1-4503-3854-7
DOIs
Publication statusPublished - 2015
EventIEEE/ACM International Conference on Advances in Social Networks Analysis and Mining - Paris, France
Duration: 25 Aug 201528 Aug 2015

Conference

ConferenceIEEE/ACM International Conference on Advances in Social Networks Analysis and Mining
Abbreviated titleASONAM 2015
Country/TerritoryFrance
CityParis
Period25/08/1528/08/15

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