MLO Lab

Machine Learning in Oncology

Who we are

Our mission is the application and collaboration driven development of interpretable and statistically sound machine learning methods for understanding disease heterogeneity. As part of the DKTK/DKFZ and hosted by Frankfurt University we thrive to use machine learning for accelerating progress in personalised oncology.

We build on probabilistic machine learning to address computational challenges in three areas: translational single-cell genomics, computational proteomics and the integration of multi-omics data.

MLO Group Photo

Projects

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Team

Principal Investigators

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Florian Buettner

Professor for Bioinformatics in Oncology

Machine Learning (ML), Precision Oncology, Multi-omics data integration

Postdoctoral Researchers

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Adrien Jolly

Postdoctoral Researcher

Blood cell development, Modeling of cell population dynamics in vivo, Omics data analysis, Immune cell repertoire analysis

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Giuseppe Serra

Postdoctoral Researcher

Machine Learning, Federated Continual Learning, Trustworthy and Explainable AI

Doctoral Researchers

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Arber Qoku

Ph.D. Candidate

Probabilistic Machine Learning, Multi-omics Data Integration, Survival Analysis

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Sarmad Ahmad Khan

Ph.D. Candidate

Bioinformatics, Machine Learning, Oncological Studies, Calibration

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Kevin De Azevedo

Ph.D. Candidate

Bioinformatics, Omics Data Analysis, Machine Learning, Multi-omics Data Integration

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Yihao Liu

Ph.D. Candidate

Spatial Transcriptomics, Bone Marrow Microenvironment, Graph Theory

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Achim Hekler

Ph.D. Candidate

Machine Learning, Trustworthy AI, Calibration, AI Beyond Benchmarks

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Sareh Ameri Far

Ph.D. Candidate

Multi-omics Data Analysis, Machine Learning, Oncology

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Tyra Stickel

Ph.D. Candidate

Medical Data Analysis, Machine Learning, Multi-omics Data Integration

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Nassim Walha

Ph.D. Candidate

Generative AI, Uncertainty Quantification, Robustness, Privacy

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Dustin Eisenhardt

Ph.D. Candidate

Deep Learning, Active Learning, Multimodal Learning

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Yusuf Berk Oruc

Ph.D. Candidate

Multi-omics Data Integration, Computer Vision, Oncology

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Hendrik Mehrtens

Ph.D. Candidate

Uncertainty Estimation, Probabilistic Machine Learning, Causal Machine Learning

Staff Scientists

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Ali Yavuz Çakır

Research Scientist

Next Generation Sequencing Systems, Bioinformatics, Data Science, Human Genetics

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Lukas Kuhn

Staff Scientist

Computer Vision, Large Language Models

Alumni

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Andreas Kopf

Guest Scientist

Machine Learning (ML), Deep Learning, Probabilistic Modeling

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Helong Gary Zhao

Visiting Scientist

Hematological malignancies, Clonal hematopoiesis, Precision Oncology, Cancer Prevention

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Sebastian Gruber

Ph.D. Candidate

Calibration, Loss functions, Uncertainty Quantification

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Zahra Moslehi

Postdoctoral Researcher

Machine learning, Bioinformatics, Probabilistic modeling, Metric learning, Omics data analysis

Teaching

In the summer term 2025 we offer Introduction to AI.

In the winter term 2025/2026 we offer a seminar on AI in Medicine.


Thesis Topic: Active Learning Query Method Design

Active Learning reduces labeling costs by iteratively acquiring the most informative samples from a pool of unlabeled data for model training.
Uncertainty-based sample selection is a common strategy for active learning.

Early experiments based on our own previous work show promising results for the use of epistemic uncertainty in active learning. Yet, we expect that further improvements can be made by tuning the query method.

In this thesis, we aim to explore different design possibilities for active learning query methods.


Requirements

  • Strong Python skills
  • Experience in PyTorch / NumPy
  • Successfully completed Machine Learning 1, Introduction to AI, or relevant experience in deep learning

Literature

  • C. Lüth, T. Bungert, L. Klein, and P. Jaeger,
    Navigating the Pitfalls of Active Learning Evaluation: A Systematic Framework for Meaningful Performance Assessment,
    Advances in Neural Information Processing Systems, vol. 36, pp. 9789–9836, Dec. 2023.
    Read here →

  • G. Serra, B. Werner, and F. Buettner,
    How to Leverage Predictive Uncertainty Estimates for Reducing Catastrophic Forgetting in Online Continual Learning,
    Transactions on Machine Learning Research, Nov. 2024.
    Read on OpenReview →


Interested students can apply by sending an e-mail to dustin.eisenhardt|dkfz-heidelberg.de with a short text explaining your background and motivation for this project.

Open Positions

We currently have no open positions.

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