4k citations · 12.7k across the 44 of their papers we have counts for
4 papers · 1 filter
Self-similar community structure in organisations
R. Guimera, L. Danon, A. Diaz-Guilera +2
The formal chart of an organisation is designed to handle routine and easily anticipated problems, but unexpected situations arise which require the formation of new ties so that t…
Macro- and micro-structure of trust networks
X. Guardiola, R. Guimera, A. Arenas +3
A challenging problem in the social sciences is the characterization of the formation of ``social capital''. It is believed that societies with more social capital are more democra…
Dynamical properties of model communication networks
R. Guimera, A. Arenas, A. Diaz-Guilera +1
We study the dynamical properties of a collection of models for communication processes, characterized by a single parameter representing the relation between information load…
Optimal network topologies for local search with congestion
R. Guimera, A. Arenas, A. Diaz-Guilera +2
The problem of searchability in decentralized complex networks is of great importance in computer science, economy and sociology. We present a formalism that is able to cope simult…