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Fabian J Theis

13 accepted papers

2025

Disentangled Representation Learning with the Gromov-Monge Gap

ICLR 2025poster

Learning disentangled representations from unlabelled data is a fundamental challenge in machine learning. Solving it may unlock other problems, such as generalization, interpretability, or fairness. Although remarkably challenging to solve in theory, disentanglement is often achieved in practice th…

Cited by 0SourcePDFScholar
2025

Enforcing Latent Euclidean Geometry in Single-Cell VAEs for Manifold Interpolation

ICML 2025spotlight

Latent space interpolations are a powerful tool for navigating deep generative models in applied settings. An example is single-cell RNA sequencing, where existing methods model cellular state transitions as latent space interpolations with variational autoencoders, often assuming linear shifts and…

Cited by 0SourcePDFScholar
2025

MAGNet: Motif-Agnostic Generation of Molecules from Scaffolds

ICLR 2025spotlight

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 the decomposition of molecules into frequently occurring substructures (motifs), from which they generate novel compounds.…

Cited by 0SourcePDFScholar
2025

Modeling Microenvironment Trajectories on Spatial Transcriptomics with NicheFlow

NeurIPS 2025poster

Understanding the evolution of cellular microenvironments in spatiotemporal data is essential for deciphering tissue development and disease progression. While experimental techniques like spatial transcriptomics now enable high-resolution mapping of tissue organization across space and time, curren…

Cited by 0SourceScholar
2025

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

ICLR 2025poster

Generative modeling of single-cell RNA-seq data is crucial for tasks like trajectory inference, batch effect removal, and simulation of realistic cellular data. However, recent deep generative models simulating synthetic single cells from noise operate on pre-processed continuous gene expression app…

2024

A benchmark for prediction of transcriptomic responses to chemical perturbations across cell types

NeurIPS 2024spotlight

Single-cell transcriptomics has revolutionized our understanding of cellular heterogeneity and drug perturbation effects. However, its high cost and the vast chemical space of potential drugs present barriers to experimentally characterizing the effect of chemical perturbations in all the myriad cel…

Cited by 2SourcePDFScholar
2024

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

NeurIPS 2024poster

Single-cell genomics has significantly advanced our understanding of cellular behavior, catalyzing innovations in treatments and precision medicine. However, single-cell sequencing technologies are inherently destructive and can only measure a limited array of data modalities simultaneously. This li…

2024

Unbalancedness in Neural Monge Maps Improves Unpaired Domain Translation

ICLR 2024poster

In optimal transport (OT), a Monge map is known as a mapping that transports a source distribution to a target distribution in the most cost-efficient way. Recently, multiple neural estimators for Monge maps have been developed and applied in diverse unpaired domain translation tasks, e.g. in single…

2024

Unified Guidance for Geometry-Conditioned Molecular Generation

NeurIPS 2024poster

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. However, current molecular diffusion models are tailored towards a specific…

Cited by 2SourcePDFScholar
2023

Training Transitive and Commutative Multimodal Transformers with LoReTTa

NeurIPS 2023poster

Training multimodal foundation models is challenging due to the limited availability of multimodal datasets. While many public datasets pair images with text, few combine images with audio or text with audio. Even rarer are datasets that align all three modalities at once. Critical domains such as h…

Cited by 3SourcePDFScholar
2022

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

NeurIPS 2022accept

Single-cell transcriptomics enabled the study of cellular heterogeneity in response to perturbations at the resolution of individual cells. However, scaling high-throughput screens (HTSs) to measure cellular responses for many drugs remains a challenge due to technical limitations and, more importan…

2022

Sparsity in Continuous-Depth Neural Networks

NeurIPS 2022accept

Neural Ordinary Differential Equations (NODEs) have proven successful in learning dynamical systems in terms of accurately recovering the observed trajectories. While different types of sparsity have been proposed to improve robustness, the generalization properties of NODEs for dynamical systems be…

2021

A sandbox for prediction and integration of DNA, RNA, and proteins in single cells

NeurIPS 2021poster

The last decade has witnessed a technological arms race to encode the molecular states of cells into DNA libraries, turning DNA sequencers into scalable single-cell microscopes. Single-cell measurement of chromatin accessibility (DNA), gene expression (RNA), and proteins has revealed rich cellular d…

Cited by 126SourceScholar