Search Results for author: O. Anatole von Lilienfeld

Found 21 papers, 8 papers with code

Encrypted machine learning of molecular quantum properties

1 code implementation5 Dec 2022 Jan Weinreich, Guido Falk von Rudorff, O. Anatole von Lilienfeld

However, we find that encrypted predictions using kernel ridge regression models are a million times more expensive than without encryption.

Federated Learning molecular representation

Machine learning based energy-free structure predictions of molecules (closed and open-shell), transition states, and solids

no code implementations4 Feb 2021 Dominik Lemm, Guido Falk von Rudorff, O. Anatole von Lilienfeld

The computational prediction of atomistic structure is a long-standing problem in physics, chemistry, materials, and biology.

Chemical Physics

Machine Learning of Free Energies in Chemical Compound Space Using Ensemble Representations: Reaching Experimental Uncertainty for Solvation

no code implementations17 Dec 2020 Jan Weinreich, Nicholas J. Browning, O. Anatole von Lilienfeld

To generate the input representation for a new query compound, FML requires approximate and short molecular dynamics runs.

Chemical Physics

Ab initio machine learning in chemical compound space

no code implementations14 Dec 2020 Bing Huang, O. Anatole von Lilienfeld

Chemical compound space (CCS), the set of all theoretically conceivable combinations of chemical elements and (meta-)stable geometries that make up matter, is colossal.

Chemical Physics

Simplifying inverse material design problems for fixed lattices with alchemical chirality

no code implementations6 Aug 2020 Guido Falk von Rudorff, O. Anatole von Lilienfeld

Massive brute-force compute campaigns relying on demanding ab initio calculations routinely search for novel materials in chemical compound space, the vast virtual set of all conceivable stable combinations of elements and structural configurations which form matter.

Chemical Physics

Effects of perturbation order and basis set on alchemical predictions

no code implementations30 Jul 2020 Giorgio Domenichini, Guido Falk von Rudorff, O. Anatole von Lilienfeld

Alchemical perturbation density functional theory has been shown to be an efficient and computationally inexpensive way to explore chemical compound space.

Chemical Physics

Neural networks and kernel ridge regression for excited states dynamics of CH$_2$NH$_2^+$: From single-state to multi-state representations and multi-property machine learning models

no code implementations18 Dec 2019 Julia Westermayr, Felix A. Faber, Anders S. Christensen, O. Anatole von Lilienfeld, Philipp Marquetand

As an ultimate test for our machine learning models, we carry out excited-state dynamics simulations based on the predicted energies, forces and couplings and, thus, show the scopes and possibilities of machine learning for the treatment of electronically excited states.

BIG-bench Machine Learning molecular representation +1

Rapid and accurate molecular deprotonation energies from quantum alchemy

1 code implementation29 Nov 2019 Guido Falk von Rudorff, O. Anatole von Lilienfeld

We assess the applicability of Alchemical Perturbation Density Functional Theory (APDFT) for quickly and accurately estimating deprotonation energies.

Chemical Physics

Atoms in molecules from alchemical perturbation density functional theory

no code implementations15 Jul 2019 Guido Falk von Rudorff, O. Anatole von Lilienfeld

Based on thermodynamic integration we introduce atoms in molecules (AIM) using the orbital-free framework of alchemical perturbation density functional theory (APDFT).

Chemical Physics

Alchemical perturbation density functional theory (APDFT)

no code implementations5 Sep 2018 Guido Falk von Rudorff, O. Anatole von Lilienfeld

We introduce an orbital free electron density functional approximation based on alchemical perturbation theory.

Chemical Physics

Boosting quantum machine learning models with multi-level combination technique: Pople diagrams revisited

1 code implementation8 Aug 2018 Peter Zaspel, Bing Huang, Helmut Harbrecht, O. Anatole von Lilienfeld

Inspired by Pople diagrams popular in quantum chemistry, we introduce a hierarchical scheme, based on the multi-level combination (C) technique, to combine various levels of approximations made when calculating molecular energies within quantum chemistry.

Chemical Physics

Non-covalent interactions across organic and biological subsets of chemical space: Physics-based potentials parametrized from machine learning

no code implementations16 Oct 2017 Tristan Bereau, Robert A. DiStasio Jr., Alexandre Tkatchenko, O. Anatole von Lilienfeld

Unlike other potentials, this model is transferable in its ability to handle new molecules and conformations without explicit prior parametrization: All local atomic properties are predicted from ML, leaving only eight global parameters---optimized once and for all across compounds.

Chemical Physics

The "DNA" of chemistry: Scalable quantum machine learning with "amons"

1 code implementation13 Jul 2017 Bing Huang, O. Anatole von Lilienfeld

In analogy to the DNA sequence in a gene encoding its function, constituting amons encode a query molecule's properties.

Chemical Physics

Machine learning prediction errors better than DFT accuracy

no code implementations J. Chem. Theory Comput. 2017 Felix A. Faber, Luke Hutchison, Bing Huang, Justin Gilmer, Samuel S. Schoenholz, George E. Dahl, Oriol Vinyals, Steven Kearnes, Patrick F. Riley, O. Anatole von Lilienfeld

We investigate the impact of choosing regressors and molecular representations for the construction of fast machine learning (ML) models of thirteen electronic ground-state properties of organic molecules.

BIG-bench Machine Learning Drug Discovery +2

Constant Size Molecular Descriptors For Use With Machine Learning

1 code implementation23 Jan 2017 Christopher R. Collins, Geoffrey J. Gordon, O. Anatole von Lilienfeld, David J. Yaron

A set of molecular descriptors whose length is independent of molecular size is developed for machine learning models that target thermodynamic and electronic properties of molecules.

BIG-bench Machine Learning

Understanding molecular representations in machine learning: The role of uniqueness and target similarity

1 code implementation22 Aug 2016 Bing Huang, O. Anatole von Lilienfeld

The predictive accuracy of Machine Learning (ML) models of molecular properties depends on the choice of the molecular representation.

Chemical Physics

Machine Learning, Quantum Mechanics, and Chemical Compound Space

1 code implementation26 Oct 2015 Raghunathan Ramakrishnan, O. Anatole von Lilienfeld

We review recent studies dealing with the generation of machine learning models of molecular and solid properties.

Chemical Physics

Electronic Spectra from TDDFT and Machine Learning in Chemical Space

no code implementations8 Apr 2015 Raghunathan Ramakrishnan, Mia Hartmann, Enrico Tapavicza, O. Anatole von Lilienfeld

For a training set of 10 thousand molecules, CC2 excitation energies can be reproduced to within $\pm$0. 1 eV for the remaining molecules.

Chemical Physics

Crystal Structure Representations for Machine Learning Models of Formation Energies

1 code implementation25 Mar 2015 Felix Faber, Alexander Lindmaa, O. Anatole von Lilienfeld, Rickard Armiento

We introduce and evaluate a set of feature vector representations of crystal structures for machine learning (ML) models of formation energies of solids.

Chemical Physics

Machine learning for many-body physics: The case of the Anderson impurity model

no code implementations5 Aug 2014 Louis-François Arsenault, Alejandro Lopez-Bezanilla, O. Anatole von Lilienfeld, Andrew J. Millis

Machine learning methods are applied to finding the Green's function of the Anderson impurity model, a basic model system of quantum many-body condensed-matter physics.

BIG-bench Machine Learning

Cannot find the paper you are looking for? You can Submit a new open access paper.