activity
20192024
most citedTowards the design of chemical reactions: Machine learning barriers of competing mechanisms in reactant space

84 citations · 177 across the 9 of their papers we have counts for

collaborators

9 papers

physics.chem-ph2024★ 4 cited

Combining Hammett constants for -machine learning and catalyst discovery

V. Diana Rakotonirina, Marco Bragato, Stefan Heinen +1

We study the applicability of the Hammett-inspired product (HIP) Ansatz to model relative substrate binding within homogenous organometallic catalysis, assigning and to lig…

physics.chem-ph2023★ 18 cited

Reducing Training Data Needs with Minimal Multilevel Machine Learning (M3L)

Stefan Heinen, Danish Khan, Guido Falk von Rudorff +7

For many machine learning applications in science, data acquisition, not training, is the bottleneck even when avoiding experiments and relying on computation and simulation. Corre…

physics.chem-ph2023

Autonomous data extraction from peer reviewed literature for training machine learning models of oxidation potentials

Siwoo Lee, Stefan Heinen, Danish Khan +1

We present an automated data-collection pipeline involving a convolutional neural network and a large language model to extract user-specified tabular data from peer-reviewed liter…

physics.chem-ph2023★ 5 cited

Evolutionary Monte Carlo of QM properties in chemical space: Electrolyte design

Konstantin Karandashev, Jan Weinreich, Stefan Heinen +4

Optimizing a target function over the space of organic molecules is an important problem appearing in many fields of applied science, but also a very difficult one due to the vast…

physics.chem-ph2023★ 22 cited

Kernel based quantum machine learning at record rate : Many-body distribution functionals as compact representations

Danish Khan, Stefan Heinen, O. Anatole von Lilienfeld

The feature vector mapping used to represent chemical systems is a key factor governing the superior data-efficiency of kernel based quantum machine learning (QML) models applicabl…

physics.chem-ph2022★ 1 cited

Geometry Relaxation and Transition State Search throughout Chemical Compound Space with Quantum Machine Learning

S. Heinen, G. F. von Rudorff, O. A. von Lilienfeld

We use energies and forces predicted within response operator based quantum machine learning (OQML) to perform geometry optimization and transition state search calculations with l…

physics.comp-ph2020★ 84 cited

Towards the design of chemical reactions: Machine learning barriers of competing mechanisms in reactant space

Stefan Heinen, Guido Falk von Rudorff, O. Anatole von Lilienfeld

While sophisticated numerical methods for studying equilibrium states have well advanced, quantitative predictions of kinetic behaviour remain challenging. We introduce a reactant-…

physics.chem-ph2020★ 2 cited

Thousands of reactants and transition states for competing E2 and S2 reactions

Guido Falk von Rudorff, Stefan N. Heinen, Marco Bragato +1

Reaction barriers are a crucial ingredient for first principles based computational retro-synthesis efforts as well as for comprehensive reactivity assessments throughout chemical…

physics.chem-ph2019★ 41 cited

Machine learning the computational cost of quantum chemistry

Stefan Heinen, Max Schwilk, Guido Falk von Rudorff +1

Computational quantum mechanics based molecular and materials design campaigns consume increasingly more high-performance compute resources, making improved job scheduling efficien…