7 papers · 1 filter
Two-mode geometry controls multiscale organization in bipartite systems
Ottavia Falconi, Giulio Cimini, Pablo Villegas
Many complex systems are organized around complementary roles and naturally described as bipartite networks. Unveiling their multiscale structure presents a fundamental challenge b…
Modeling structure and credit risk of the economy: a multilayer bank-firm network approach
Soumen Majhi, Anna Mancini, Giulio Cimini
Assessing the resilience of the economy requires accounting for its intrinsic multi-layer nature, by assessing for instance how disruptions at the firm level spread through the pro…
Missing links prediction: comparing machine learning with physics-rooted approaches
Francesca Santucci, Giulio Cimini, Tiziano Squartini
An active research line within the broader field of network science is the one concerning link prediction. Close in scope to network reconstruction, link prediction targets specifi…
Block-Fitness Modeling of the Global Air Mobility Network
Giulia Fischetti, Anna Mancini, Giulio Cimini +4
Accurate representations of the World Air Transportation Network (WAN) are fundamental inputs to models of global mobility, epidemic risk, and infrastructure planning. However, hig…
Highly engaging events reveal semantic and temporal compression in online community discourse
Antonio Desiderio, Anna Mancini, Giulio Cimini +1
People nowadays express their opinions in online spaces, using different forms of interactions such as posting, sharing and discussing with one another. How do these digital traces…
The dynamics of the Reddit collective action leading to the GameStop short squeeze
Antonio Desiderio, Luca Maria Aiello, Giulio Cimini +1
In early 2021, the stock prices of GameStop, AMC, Nokia and BlackBerry experienced dramatic increases, triggered by short-squeeze operations that have been largely attributed to Re…