no code implementations • 22 Mar 2024 • Guillem Simeon, Antonio Mirarchi, Raul P. Pelaez, Raimondas Galvelis, Gianni de Fabritiis
In this letter, we present an extension to TensorNet, a state-of-the-art equivariant Cartesian tensor neural network potential, allowing it to handle charged molecules and spin states without architectural changes or increased costs.
1 code implementation • 27 Feb 2024 • Raul P. Pelaez, Guillem Simeon, Raimondas Galvelis, Antonio Mirarchi, Peter Eastman, Stefan Doerr, Philipp Thölke, Thomas E. Markland, Gianni de Fabritiis
Achieving a balance between computational speed, prediction accuracy, and universal applicability in molecular simulations has been a persistent challenge.
no code implementations • 22 Dec 2023 • Mariona Torrens-Fontanals, Panagiotis Tourlas, Stefan Doerr, Gianni de Fabritiis
PlayMolecule Viewer is a web-based data visualization toolkit designed to streamline the exploration of data resulting from structural bioinformatics or computer-aided drug design efforts.
no code implementations • 27 Oct 2023 • Nicholas E. Charron, Felix Musil, Andrea Guljas, Yaoyi Chen, Klara Bonneau, Aldo S. Pasos-Trejo, Jacopo Venturin, Daria Gusew, Iryna Zaporozhets, Andreas Krämer, Clark Templeton, Atharva Kelkar, Aleksander E. P. Durumeric, Simon Olsson, Adrià Pérez, Maciej Majewski, Brooke E. Husic, Ankit Patel, Gianni de Fabritiis, Frank Noé, Cecilia Clementi
The most popular and universally predictive protein simulation models employ all-atom molecular dynamics (MD), but they come at extreme computational cost.
no code implementations • 4 Oct 2023 • Peter Eastman, Raimondas Galvelis, Raúl P. Peláez, Charlles R. A. Abreu, Stephen E. Farr, Emilio Gallicchio, Anton Gorenko, Michael M. Henry, Frank Hu, Jing Huang, Andreas Krämer, Julien Michel, Joshua A. Mitchell, Vijay S. Pande, João PGLM Rodrigues, Jaime Rodriguez-Guerra, Andrew C. Simmonett, Sukrit Singh, Jason Swails, Philip Turner, Yuanqing Wang, Ivy Zhang, John D. Chodera, Gianni de Fabritiis, Thomas E. Markland
Machine learning plays an important and growing role in molecular simulation.
no code implementations • 2 Aug 2023 • Nikolai Schapin, Maciej Majewski, Alejandro Varela, Carlos Arroniz, Gianni de Fabritiis
Overall, this review provides insights into the landscape of ML models for small molecule property predictions in drug discovery.
no code implementations • 20 Jun 2023 • Carles Navarro, Maciej Majewski, Gianni de Fabritiis
Developing accurate and efficient coarse-grained representations of proteins is crucial for understanding their folding, function, and interactions over extended timescales.
2 code implementations • NeurIPS 2023 • Guillem Simeon, Gianni de Fabritiis
The development of efficient machine learning models for molecular systems representation is becoming crucial in scientific research.
Ranked #1 on Formation Energy on QM9
2 code implementations • 1 Jun 2023 • Albert Bou, Matteo Bettini, Sebastian Dittert, Vikash Kumar, Shagun Sodhani, Xiaomeng Yang, Gianni de Fabritiis, Vincent Moens
PyTorch has ascended as a premier machine learning framework, yet it lacks a native and comprehensive library for decision and control tasks suitable for large development teams dealing with complex real-world data and environments.
no code implementations • 20 Feb 2023 • Pablo Herrera-Nieto, Adrià Pérez, Gianni de Fabritiis
Intrinsically disordered proteins participate in many biological processes by folding upon binding with other proteins.
2 code implementations • 14 Dec 2022 • Maciej Majewski, Adrià Pérez, Philipp Thölke, Stefan Doerr, Nicholas E. Charron, Toni Giorgino, Brooke E. Husic, Cecilia Clementi, Frank Noé, Gianni de Fabritiis
The coarse-grained models are capable of accelerating the dynamics by more than three orders of magnitude while preserving the thermodynamics of the systems.
no code implementations • 21 Sep 2022 • Peter Eastman, Pavan Kumar Behara, David L. Dotson, Raimondas Galvelis, John E. Herr, Josh T. Horton, Yuezhi Mao, John D. Chodera, Benjamin P. Pritchard, Yuanqing Wang, Gianni de Fabritiis, Thomas E. Markland
Machine learning potentials are an important tool for molecular simulation, but their development is held back by a shortage of high quality datasets to train them on.
1 code implementation • 5 Feb 2022 • Philipp Thölke, Gianni de Fabritiis
The prediction of quantum mechanical properties is historically plagued by a trade-off between accuracy and speed.
no code implementations • 20 Jan 2022 • Raimondas Galvelis, Alejandro Varela-Rial, Stefan Doerr, Roberto Fino, Peter Eastman, Thomas E. Markland, John D. Chodera, Gianni de Fabritiis
Machine learning potentials have emerged as a means to enhance the accuracy of biomolecular simulations.
no code implementations • ICLR 2022 • Philipp Thölke, Gianni de Fabritiis
The prediction of quantum mechanical properties is historically plagued by a trade-off between accuracy and speed.
no code implementations • 29 Sep 2021 • Albert Bou, Sebastian Dittert, Gianni de Fabritiis
Abstract: Deep reinforcement learning (RL) has proved successful at solving challenging environments but often requires long training times and very many samples.
2 code implementations • 22 Dec 2020 • Stefan Doerr, Maciej Majewsk, Adrià Pérez, Andreas Krämer, Cecilia Clementi, Frank Noe, Toni Giorgino, Gianni de Fabritiis
Molecular dynamics simulations provide a mechanistic description of molecules by relying on empirical potentials.
1 code implementation • 22 Jul 2020 • Brooke E. Husic, Nicholas E. Charron, Dominik Lemm, Jiang Wang, Adrià Pérez, Maciej Majewski, Andreas Krämer, Yaoyi Chen, Simon Olsson, Gianni de Fabritiis, Frank Noé, Cecilia Clementi
5, 755 (2019)] demonstrated that the existence of such a variational limit enables the use of a supervised machine learning framework to generate a coarse-grained force field, which can then be used for simulation in the coarse-grained space.
1 code implementation • 7 Jul 2020 • Gabriele Libardi, Gianni de Fabritiis
Solving sparse reward tasks through exploration is one of the major challenges in deep reinforcement learning, especially in three-dimensional, partially-observable environments.
1 code implementation • 6 Jul 2020 • Albert Bou, Sebastian Dittert, Gianni de Fabritiis
In this work, we explore design choices to allow agent composability both at a local and distributed level of execution.
no code implementations • 22 Nov 2019 • Frank Noé, Gianni De Fabritiis, Cecilia Clementi
Many aspects of the study of protein folding and dynamics have been affected by the recent advances in machine learning.
no code implementations • 16 Jul 2019 • Raimondas Galvelis, Stefan Doerr, Joao M. Damas, Matt J. Harvey, Gianni de Fabritiis
We demonstrate that for the case of torchani-ANI-1x NNP, we can parameterize small molecules in a fraction of time compared with an equivalent parameterization using DFT QM calculations while producing more accurate parameters than FF (GAFF2).
Chemical Physics Biological Physics Computational Physics
no code implementations • 4 Dec 2018 • Jiang Wang, Simon Olsson, Christoph Wehmeyer, Adria Perez, Nicholas E. Charron, Gianni de Fabritiis, Frank Noe, Cecilia Clementi
We show that CGnets can capture all-atom explicit-solvent free energy surfaces with models using only a few coarse-grained beads and no solvent, while classical coarse-graining methods fail to capture crucial features of the free energy surface.
no code implementations • 29 Oct 2017 • Stefan Doerr, Igor Ariz-Extreme, Matthew J. Harvey, Gianni de Fabritiis
Molecular simulations produce very high-dimensional data-sets with millions of data points.