A signed-directed nonlinear Laplacian is defined, proven positive semidefinite with bounded spectrum, and used to build a GNN that filters edges by node potentials.
Annals of Combinatorics , volume =
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Nonlinear Laplacians Improve Signed-Directed Graph Learning
A signed-directed nonlinear Laplacian is defined, proven positive semidefinite with bounded spectrum, and used to build a GNN that filters edges by node potentials.