1 code implementation • 3 Nov 2023 • Yiming Qin, Clement Vignac, Pascal Frossard
Generative graph models struggle to scale due to the need to predict the existence or type of edges between all node pairs.
1 code implementation • 17 Feb 2023 • Clement Vignac, Nagham Osman, Laura Toni, Pascal Frossard
This work introduces MiDi, a novel diffusion model for jointly generating molecular graphs and their corresponding 3D arrangement of atoms.
2 code implementations • 29 Sep 2022 • Clement Vignac, Igor Krawczuk, Antoine Siraudin, Bohan Wang, Volkan Cevher, Pascal Frossard
This work introduces DiGress, a discrete denoising diffusion model for generating graphs with categorical node and edge attributes.
1 code implementation • ICLR 2022 • Clement Vignac, Pascal Frossard
This work addresses one-shot set and graph generation, and, more specifically, the parametrization of probabilistic decoders that map a vector-shaped prior to a distribution over sets or graphs.
1 code implementation • NeurIPS 2020 • Clement Vignac, Andreas Loukas, Pascal Frossard
We address this problem and propose a powerful and equivariant message-passing framework based on two ideas: first, we propagate a one-hot encoding of the nodes, in addition to the features, in order to learn a local context matrix around each node.