activity
20192025
most citedNeural Flows: Efficient Alternative to Neural ODEs

24 citations · 43 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2025

Predictive Feature Caching for Training-free Acceleration of Molecular Geometry Generation

Johanna Sommer, John Rachwan, Nils Fleischmann +2

Flow matching models generate high-fidelity molecular geometries but incur significant computational costs during inference, requiring hundreds of network evaluations. This inferen…

cs.LG2025

OmegAMP: Targeted AMP Discovery via Biologically Informed Generation

Diogo Soares, Leon Hetzel, Paulina Szymczak +6

Deep learning-based antimicrobial peptide (AMP) discovery faces critical challenges such as limited controllability, lack of representations that efficiently model antimicrobial pr…

q-bio.BM2025

Unified Guidance for Geometry-Conditioned Molecular Generation

Sirine Ayadi, Leon Hetzel, Johanna Sommer +2

Effectively designing molecular geometries is essential to advancing pharmaceutical innovations, a domain, which has experienced great attention through the success of generative m…

cs.LG2024

OneProt: Towards Multi-Modal Protein Foundation Models

Klemens Flöge, Srisruthi Udayakumar, Johanna Sommer +8

Recent advances in Artificial Intelligence have enabled multi-modal systems to model and translate diverse information spaces. Extending beyond text and vision, we introduce OnePro…

cs.LG2024★ 3 cited

Expressivity and Generalization: Fragment-Biases for Molecular GNNs

Tom Wollschläger, Niklas Kemper, Leon Hetzel +2

Although recent advances in higher-order Graph Neural Networks (GNNs) improve the theoretical expressiveness and molecular property predictive performance, they often fall short of…

cs.LG2024★ 1 cited

Lift Your Molecules: Molecular Graph Generation in Latent Euclidean Space

Mohamed Amine Ketata, Nicholas Gao, Johanna Sommer +2

We introduce a new framework for molecular graph generation with 3D molecular generative models. Our Synthetic Coordinate Embedding (SyCo) framework maps molecular graphs to Euclid…

cs.LG2023

The power of motifs as inductive bias for learning molecular distributions

Johanna Sommer, Leon Hetzel, David Lüdke +2

Machine learning for molecules holds great potential for efficiently exploring the vast chemical space and thus streamlining the drug discovery process by facilitating the design o…

physics.chem-ph2023★ 1 cited

MAGNet: Motif-Agnostic Generation of Molecules from Shapes

Leon Hetzel, Johanna Sommer, Bastian Rieck +2

Recent advances in machine learning for molecules exhibit great potential for facilitating drug discovery from in silico predictions. Most models for molecule generation rely on th…

cs.LG2021★ 24 cited

Neural Flows: Efficient Alternative to Neural ODEs

Marin Biloš, Johanna Sommer, Syama Sundar Rangapuram +2

Neural ordinary differential equations describe how values change in time. This is the reason why they gained importance in modeling sequential data, especially when the observatio…

cs.LG2021★ 4 cited

Generalization of Neural Combinatorial Solvers Through the Lens of Adversarial Robustness

Simon Geisler, Johanna Sommer, Jan Schuchardt +2

End-to-end (geometric) deep learning has seen first successes in approximating the solution of combinatorial optimization problems. However, generating data in the realm of NP-hard…

cs.LG2019★ 10 cited

Learning to Tune XGBoost with XGBoost

Johanna Sommer, Dimitrios Sarigiannis, Thomas Parnell

In this short paper we investigate whether meta-learning techniques can be used to more effectively tune the hyperparameters of machine learning models using successive halving (SH…