871 citations · 5.6k across the 46 of their papers we have counts for
4 papers · 2 filters
Asymptotic theory for the dynamic of networks with heterogenous social capital allocation
Enrico Ubaldi, Nicola Perra, Márton Karsai +3
The structure and dynamic of social network are largely determined by the heterogeneous interaction activity and social capital allocation of individuals. These features interplay…
The dynamic of information-driven coordination phenomena: a transfer entropy analysis
Javier Borge-Holthoefer, Nicola Perra, Bruno Gonçalves +4
Data from social media are providing unprecedented opportunities to investigate the processes that rule the dynamics of collective social phenomena. Here, we consider an informatio…
Attention on Weak Ties in Social and Communication Networks
Lilian Weng, Márton Karsai, Nicola Perra +2
Granovetter's weak tie theory of social networks is built around two central hypotheses. The first states that strong social ties carry the large majority of interaction events; th…
Committed activists and the reshaping of status-quo social consensus
Dina Mistry, Qian Zhang, Nicola Perra +1
The role of committed minorities in shaping public opinion has been recently addressed with the help of multi-agent models. However, previous studies focused on homogeneous populat…