GOKU improves GNN accuracy by reconstructing a denser latent graph and then spectrally sparsifying it, preserving the original spectrum and edge count while improving connectivity.
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Mitigating Over-Squashing in Graph Neural Networks by Spectrum-Preserving Sparsification
GOKU improves GNN accuracy by reconstructing a denser latent graph and then spectrally sparsifying it, preserving the original spectrum and edge count while improving connectivity.