2 papers
cs.LG2026
Gaussian Sheaf Neural Networks
André Ribeiro, Ana Luiza Tenório, Tiago da Silva +1
Graph Neural Networks (GNNs) have become the de facto standard for learning on relational data. While traditional GNNs' message passing is well suited for vector-valued node featur…
math.CT2020
On sheaf cohomology and natural expansions
Ana Luiza Tenorio, Hugo Luiz Mariano
In this survey paper, we present Čech and sheaf cohomologies -- themes that were presented by Koszul in University of São Paulo during his visit in the late 1950s -- we present exp…