activity
20212025
most citedHigher-order Clustering and Pooling for Graph Neural Networks

36 citations · 84 across the 8 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2025

Adsorption energies are necessary but not sufficient to identify good catalysts

Shahana Chatterjee, Alexander Davis, Lena Podina +7

As a core technology for green chemical synthesis and electrochemical energy storage, electrocatalysis is central to decarbonization strategies aimed at combating climate change. I…

cs.LG2025

Catalyst GFlowNet for electrocatalyst design: A hydrogen evolution reaction case study

Lena Podina, Christina Humer, Alexandre Duval +7

Efficient and inexpensive energy storage is essential for accelerating the adoption of renewable energy and ensuring a stable supply, despite fluctuations in sources such as wind a…

cs.LG2024

Improving Molecular Modeling with Geometric GNNs: an Empirical Study

Ali Ramlaoui, Théo Saulus, Basile Terver +4

Rapid advancements in machine learning (ML) are transforming materials science by significantly speeding up material property calculations. However, the proliferation of ML approac…

cs.LG2023★ 34 cited

A Hitchhiker's Guide to Geometric GNNs for 3D Atomic Systems

Alexandre Duval, Simon V. Mathis, Chaitanya K. Joshi +7

Recent advances in computational modelling of atomic systems, spanning molecules, proteins, and materials, represent them as geometric graphs with atoms embedded as nodes in 3D Euc…

cs.LG2023

On the importance of catalyst-adsorbate 3D interactions for relaxed energy predictions

Alvaro Carbonero, Alexandre Duval, Victor Schmidt +4

The use of machine learning for material property prediction and discovery has traditionally centered on graph neural networks that incorporate the geometric configuration of all a…

cs.LG2023★ 5 cited

Crystal-GFN: sampling crystals with desirable properties and constraints

Mila AI4Science, :, Alex Hernandez-Garcia +11

The discovery of novel solid-state materials, such as electrocatalysts, super-ionic conductors, or photovoltaic materials, plays a critical role in addressing various global challe…

cs.LG2023★ 7 cited

FAENet: Frame Averaging Equivariant GNN for Materials Modeling

Alexandre Duval, Victor Schmidt, Alex Hernandez Garcia +4

Applications of machine learning techniques for materials modeling typically involve functions known to be equivariant or invariant to specific symmetries. While graph neural netwo…

cs.LG2022★ 2 cited

PhAST: Physics-Aware, Scalable, and Task-specific GNNs for Accelerated Catalyst Design

Alexandre Duval, Victor Schmidt, Santiago Miret +3

Mitigating the climate crisis requires a rapid transition towards lower-carbon energy. Catalyst materials play a crucial role in the electrochemical reactions involved in numerous…

cs.LG2022★ 36 cited

Higher-order Clustering and Pooling for Graph Neural Networks

Alexandre Duval, Fragkiskos Malliaros

Graph Neural Networks achieve state-of-the-art performance on a plethora of graph classification tasks, especially due to pooling operators, which aggregate learned node embeddings…

cs.LG2021

GraphSVX: Shapley Value Explanations for Graph Neural Networks

Alexandre Duval, Fragkiskos D. Malliaros

Graph Neural Networks (GNNs) achieve significant performance for various learning tasks on geometric data due to the incorporation of graph structure into the learning of node repr…