3 papers
math.PR2024
Inhomogeneous random graphs with infinite-mean fitness variables
Luca Avena, Diego Garlaschelli, Rajat Subhra Hazra +1
We consider an inhomogeneous ErdÅs-Rényi random graph ensemble with exponentially decaying random disconnection probabilities determined by an i.i.d. field of variables with heav…
stat.ME2024
Inference through innovation processes tested in the authorship attribution task
Giulio Tani Raffaelli, Margherita Lalli, Francesca Tria
Urn models for innovation capture fundamental empirical laws shared by several real-world processes. The so-called urn model with triggering includes, as particular cases, the urn…
physics.soc-ph2024
Geometry-free renormalization of directed networks: scale-invariance and reciprocity
Margherita Lalli, Diego Garlaschelli
Recent research has tried to extend the concept of renormalization, which is naturally defined for geometric objects, to more general networks with arbitrary topology. The current…