-
Article
Open AccessSigns of criticality in social explosions
The success of an on-line movement could be defined in terms of the shift to large-scale and the later off-line massive street actions of protests. The role of social media in this process is to facilitate the...
-
Article
Open AccessA multilevel analysis of financial institutions’ systemic exposure from local and system-wide information
In the aftermath of the financial crisis of 2007–2009, the growing body of literature on financial networks has widely documented the predictive power of topological characteristics (e.g., degree centrality me...
-
Article
Open AccessMeasuring the effect of node aggregation on community detection
Many times the nodes of a complex network, whether deliberately or not, are aggregated for technical, ethical, legal limitations or privacy reasons. A common example is the geographic position: one may uncover...
