Search Results for author: Fabian Theis

Found 15 papers, 7 papers with code

Targeted AMP generation through controlled diffusion with efficient embeddings

no code implementations24 Apr 2025 Diogo Soares, Leon Hetzel, Paulina Szymczak, Fabian Theis, Stephan Günnemann, Ewa Szczurek

Deep learning-based antimicrobial peptide (AMP) discovery faces critical challenges such as low experimental hit rates as well as the need for nuanced controllability and efficient modeling of peptide properties.

Diversity

Unified Guidance for Geometry-Conditioned Molecular Generation

no code implementations5 Jan 2025 Sirine Ayadi, Leon Hetzel, Johanna Sommer, Fabian Theis, Stephan Günnemann

Effectively designing molecular geometries is essential to advancing pharmaceutical innovations, a domain, which has experienced great attention through the success of generative models and, in particular, diffusion models.

Drug Design

Multi-Modal and Multi-Attribute Generation of Single Cells with CFGen

1 code implementation16 Jul 2024 Alessandro Palma, Till Richter, Hanyi Zhang, Manuel Lubetzki, Alexander Tong, Andrea Dittadi, Fabian Theis

Generative modeling of single-cell RNA-seq data is crucial for tasks like trajectory inference, batch effect removal, and simulation of realistic cellular data.

Attribute Data Augmentation

Disentangled Representation Learning with the Gromov-Monge Gap

no code implementations10 Jul 2024 Théo Uscidda, Luca Eyring, Karsten Roth, Fabian Theis, Zeynep Akata, Marco Cuturi

However, matching the prior while preserving geometric features is challenging, as a mapping that fully preserves these features while aligning the data distribution with the prior does not exist in general.

Decoder Disentanglement +1

GENOT: Entropic (Gromov) Wasserstein Flow Matching with Applications to Single-Cell Genomics

1 code implementation13 Oct 2023 Dominik Klein, Théo Uscidda, Fabian Theis, Marco Cuturi

These challenges have spurred the development of neural network-based solvers, known as neural OT solvers, that parameterize OT maps.

Inductive Bias

MAGNet: Motif-Agnostic Generation of Molecules from Shapes

1 code implementation30 May 2023 Leon Hetzel, Johanna Sommer, Bastian Rieck, Fabian Theis, Stephan Günnemann

Recent advances in machine learning for molecules exhibit great potential for facilitating drug discovery from in silico predictions.

Drug Discovery

The power of motifs as inductive bias for learning molecular distributions

no code implementations4 Apr 2023 Johanna Sommer, Leon Hetzel, David Lüdke, Fabian Theis, Stephan Günnemann

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 of new therapeutic molecules.

Drug Discovery Inductive Bias

Uncertainty Quantification for Atlas-Level Cell Type Transfer

no code implementations7 Nov 2022 Jan Engelmann, Leon Hetzel, Giovanni Palla, Lisa Sikkema, Malte Luecken, Fabian Theis

Here, for the first time, we introduce uncertainty quantification methods for cell type classification on single-cell reference atlases.

Diversity Uncertainty Quantification +1

Sparsity in Continuous-Depth Neural Networks

1 code implementation26 Oct 2022 Hananeh Aliee, Till Richter, Mikhail Solonin, Ignacio Ibarra, Fabian Theis, Niki Kilbertus

Neural Ordinary Differential Equations (NODEs) have proven successful in learning dynamical systems in terms of accurately recovering the observed trajectories.

Predicting Cellular Responses to Novel Drug Perturbations at a Single-Cell Resolution

1 code implementation28 Apr 2022 Leon Hetzel, Simon Böhm, Niki Kilbertus, Stephan Günnemann, Mohammad Lotfollahi, Fabian Theis

Single-cell transcriptomics enabled the study of cellular heterogeneity in response to perturbations at the resolution of individual cells.

Decoder Drug Discovery +1

Mitosis Detection in Intestinal Crypt Images with Hough Forest and Conditional Random Fields

no code implementations26 Aug 2016 Gerda Bortsova, Michael Sterr, Lichao Wang, Fausto Milletari, Nassir Navab, Anika Böttcher, Heiko Lickert, Fabian Theis, Tingying Peng

A statistical analysis of these measurements requires annotation of mitosis events, which is currently a tedious and time-consuming task that has to be performed manually.

Mitosis Detection

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