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physics.soc-ph2009★ 276 cited
Random hypergraphs and their applications
Gourab Ghoshal, Vinko Zlatic, Guido Caldarelli +1
In the last few years we have witnessed the emergence, primarily in on-line communities, of new types of social networks that require for their representation more complex graph st…
physics.soc-ph2008★ 21 cited
The diplomat's dilemma: Maximal power for minimal effort in social networks
Petter Holme, Gourab Ghoshal
Closeness is a global measure of centrality in networks, and a proxy for how influential actors are in social networks. In most network models, and many empirical networks, closene…