graphs

Provably expressive temporal graph networks

We analyze the representational power and limits of modern models for (event-based) temporal graphs. We leverage our theoretical insights to introduce an architecture that is provably more expressive than existing ones.

Amauri Souza, Diego Mesquita, Samuel Kaski, Vikas Garg

Symmetry-induced Disentanglement on Graphs

A new formalism for disentanglement on graphs.

Giangiacomo Mercatali, Andre Freitas, Vikas Garg