123 citations
- University of TartuEE6 papers
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- Central European UniversityAT1 paper
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physics.soc-ph2016★ 64 cited
Local cascades induced global contagion: How heterogeneous thresholds, exogenous effects, and unconcerned behaviour govern online adoption spreading
Márton Karsai, Gerardo Iñiguez, Riivo Kikas +2
Adoption of innovations, products or online services is commonly interpreted as a spreading process driven to large extent by social influence and conditioned by the needs and capa…
physics.soc-ph2014★ 123 cited
Complex contagion process in spreading of online innovation
Márton Karsai, Gerardo Iñiguez, Kimmo Kaski +1
Diffusion of innovation can be interpreted as a social spreading phenomena governed by the impact of media and social interactions. Although these mechanisms have been identified b…
physics.soc-ph2012★ 17 cited
Bursty egocentric network evolution in Skype
Riivo Kikas, Marlon Dumas, Márton Karsai
In this study we analyze the dynamics of the contact list evolution of millions of users of the Skype communication network. We find that egocentric networks evolve heterogeneously…