Provably expressive temporal graph networks

1 code implementation • 29 Sep 2022 • Amauri H. Souza, Diego Mesquita, Samuel Kaski, Vikas Garg

Specifically, novel constructions reveal the inadequacy of MP-TGNs and WA-TGNs, proving that neither category subsumes the other.

Rethinking pooling in graph neural networks

1 code implementation • NeurIPS 2020 • Diego Mesquita, Amauri H. Souza, Samuel Kaski

In this paper, we build upon representative GNNs and introduce variants that challenge the need for locality-preserving representations, either using randomization or clustering on the complement graph.

Clustering