3 papers
cs.SI2025
Meso-scale structures in signed networks
Wei Zhang, Olga Boichak, Tristram J. Alexander +2
Meso-scale structures in signed networks have been studied under the limiting assumption of the validity of social balance theory, which predicts positive connections within groups…
physics.comp-ph2025
Inference of epidemic networks: the effect of different data types
Oscar Fajardo-Fontiveros, Carl J. E. Suster, Eduardo G. Altmann
We investigate how the properties of epidemic networks change depending on the availability of different types of data on a disease outbreak. This is achieved by introducing mathem…
cs.SI2024
A generative model for community types in directed networks
Cathy Xuanchi Liu, Tristram J. Alexander, Eduardo G. Altmann
Large complex networks are often organized into groups or communities. In this paper, we introduce and investigate a generative model of network evolution that reproduces all four…