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cs.SI2026
Detectability of minority communities in networks
Jiaze Li, Leto Peel
Community structure is prevalent in real-world networks, with empirical studies revealing heterogeneous distributions where a few dominant majority communities coexist with many sm…
cs.SI2026
Inferring signed social networks from contact patterns
Dávid Ferenczi, Jean-Gabriel Young, Leto Peel
Social networks are typically inferred from indirect observations, such as proximity data; yet, most methods cannot distinguish between absent relationships and actual negative tie…
cs.SI2026
Higher order trade-offs in hypergraph community detection
Jiaze Li, Michael T. Schaub, Leto Peel
Extending community detection from pairwise networks to hypergraphs introduces fundamental theoretical challenges. Hypergraphs exhibit structural heterogeneity with no direct graph…