3 papers
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…
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.LG2026
SOMBRERO: Measuring and Steering Boundary Placement in End-to-End Hierarchical Sequence Models
Pit Neitemeier, Alessio Serra, Jiaze Li +3
Hierarchical sequence models replace fixed tokenization with learned segmentations that compress long byte sequences for efficient autoregressive modeling. While recent end-to-end…