Personalized social media commonly relies on explicit follow graphs to shape what content users encounter; yet how much attention crosses ties they have not formed remains largely undocumented at scale. We study this question on Bluesky, a large decentralized microblogging platform whose default feed relies on a simple...
Andrea Failla, Veronica Mesina, Giulio Rossetti· 0 citations
The findings show that the collective dynamics of LLM populations arise from interactions among model-specific behavior, network structure, population composition, and local social information, and that the choice of LLM substantially affects the resulting dynamics.
Erica Cau, Andrea Failla, Giulio Rossetti· 0 citations
Homophily is pervasive in online social media. While many empirical studies have relied on external sociodemographic traits to investigate it, significantly less is known about homophily at the cognitive level, that is, at the level of shared opinions or values. For such “value homophily”, we study interval-based patte...
Yangyang Luan, C. Ancona, Carmela Bernardo et al.· Communications Physics· 0 citations
A large-scale empirical analysis of more than 50,000 English-language starter packs and over 600,000 associated users shows that starter packs form a highly interconnected ecosystem with substantial overlap across packs that largely reflects pre-existing communities.
Andrea Failla, V. L. S. Freitas, Giulio Rossetti et al.· 1 citation
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