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On degree-degree correlations in multilayer networks
Guilherme Ferraz de Arruda, Emanuele Cozzo, Yamir Moreno +1
We propose a generalization of the concept of assortativity based on the tensorial representation of multilayer networks, covering the definitions given in terms of Pearson and Spe…
Sentiment cascades in the 15M movement
Raquel Alvarez, David Garcia, Yamir Moreno +1
Recent grassroots movements have suggested that online social networks might play a key role in their organization, as adherents have a fast, many-to-many, communication channel to…
Multilayer networks: metrics and spectral properties
Emanuele Cozzo, Guilherme Ferraz de Arruda, Francisco A. Rodrigues +1
Multilayer networks represent systems in which there are several topological levels each one representing one kind of interaction or interdependency between the systems' elements.…
Dynamic instability of cooperation due to diverse activity patterns in evolutionary social dilemmas
Cheng-Yi Xia, Sandro Meloni, Matjaz Perc +1
Individuals might abstain from participating in an instance of an evolutionary game for various reasons, ranging from lack of interest to risk aversion. In order to understand the…