2 papers
physics.soc-ph2026
How null-model constraints affect statistical validation in projected bipartite networks
Alessandro Catalano, Rosario N. Mantegna
Statistical validation of projected bipartite networks depends critically on the null model adopted to describe random co-occurrences. Although several null models have been propos…
physics.soc-ph2026
Preferentiality and bandwidth drive tie activity in online and offline ego networks
Gamal Adel, Shrichand Bhuria, Alessandro Catalano +7
Ego networks capture the variety of structural patterns in the social interactions of individuals. Recently it has been shown that ego networks in online settings display universal…