Neural Sheaf Diffusion: A Topological Perspective on Heterophily and Oversmoothing in GNNs
Cristian Bodnar, Michael Bronstein, Benjamin Chamberlain, Francesco Di Giovanni, Pietro Liò
Topics & Concepts
Perspective (graphical)MathematicsTopology (electrical circuits)Pure mathematicsClass (philosophy)SheafArtificial neural networkGeneralizationComputer scienceScale (ratio)Topological spaceAlgebra over a fieldDomain (mathematical analysis)Discrete mathematicsNeural dynamics and brain functionNeurological disorders and treatmentsNeuroscience and Neural Engineering