← Search

Octavian-Eugen Ganea

6 accepted papers

2022

Crystal Diffusion Variational Autoencoder for Periodic Material Generation

ICLR 2022poster

Generating the periodic structure of stable materials is a long-standing challenge for the material design community. This task is difficult because stable materials only exist in a low-dimensional subspace of all possible periodic arrangements of atoms: 1) the coordinates must lie in the local ener…

2022

Independent SE(3)-Equivariant Models for End-to-End Rigid Protein Docking

ICLR 2022spotlight

Protein complex formation is a central problem in biology, being involved in most of the cell's processes, and essential for applications, e.g. drug design or protein engineering. We tackle rigid body protein-protein docking, i.e., computationally predicting the 3D structure of a protein-protein com…

2021

Computationally Tractable Riemannian Manifolds for Graph Embeddings

AAAI 2021technical

Representing graphs as sets of node embeddings in certain curved Riemannian manifolds has recently gained momentum in machine learning due to their desirable geometric inductive biases (e.g., hierarchical structures benefit from hyperbolic geometry). However, going beyond embedding spaces of constan…

2021

GeoMol: Torsional Geometric Generation of Molecular 3D Conformer Ensembles

NeurIPS 2021spotlight

Prediction of a molecule’s 3D conformer ensemble from the molecular graph holds a key role in areas of cheminformatics and drug discovery. Existing generative models have several drawbacks including lack of modeling important molecular geometry elements (e.g., torsion angles), separate optimization…