3 papers
physics.soc-ph2026
Unified framework for measuring segregation resolves how social and geographical space jointly shape connections
Johannes Happenhofer, Sahil Loomba, Till Hoffmann +2
Our understanding of how geographical and social segregation interact remains limited, as relatively few studies investigate them jointly, and existing approaches often lack a fram…
cs.LG2025
Limits of message passing for node classification: How class-bottlenecks restrict signal-to-noise ratio
Jonathan Rubin, Sahil Loomba, Nick S. Jones
Message passing neural networks (MPNNs) are powerful models for node classification but suffer from performance limitations under heterophily (low same-class connectivity) and stru…
cs.SI2021
Geodesic Length Distribution in Sparse Network Ensembles
Sahil Loomba, Nick S. Jones
A key task in the study of networked systems is to derive local and global properties that impact connectivity, synchronizability, and robustness; computing shortest paths or geode…