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cs.LG2026
ChronoSheaf: Joint Spatio-Temporal Spectral Filtering on Cellular Sheaves
Abeer Mostafa, Zahra Ahmadi
Sheaf neural networks generalize graph neural networks by assigning each edge a learned linear restriction map that specifies how the local representations of adjacent nodes relate…
cs.LG2026
Dynamic Sheaf Diffusion Networks with Adaptive Local Structure for Heterogeneous Spatio-Temporal Graph Learning
Abeer Mostafa, Raneen Younis, Zahra Ahmadi
Spatio-temporal processes often exhibit highly heterogeneous and non-intuitive responses to localized disruptions, limiting the effectiveness of conventional message passing approa…