About

I am a researcher in computer science working at the University of Hamburg. My work focuses on probabilistic relational models, especially on lifted probabilistic inference therein. I am also broadly interested in causal models and their applications.

Recent Publications

Compression versus Accuracy: A Hierarchy of Lifted Models

Jan Speller, Malte Luttermann, Marcel Gehrke, Tanya Braun. (2025). "Compression versus Accuracy: A Hierarchy of Lifted Models." Proceedings of the Twenty-Eighth European Conference on Artificial Intelligence (ECAI-2025). IOS Press, Volume 413, pages 5051-5058.
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StaRAI: From a Probabilistic Propositional Model to a Highly Compressed Probabilistic Relational Model (Extended Abstract)

Marcel Gehrke, Malte Luttermann. (2025). "StaRAI: From a Probabilistic Propositional Model to a Highly Compressed Probabilistic Relational Model (Extended Abstract)." Joint Proceedings of the ECSQARU 2025 Workshops and Tutorials (ECSQARU-2025). HAL Open Science, pages 71-74.
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Towards Explainability of Approximate Lifted Model Construction: A Geometric Perspective

Jan Speller, Malte Luttermann, Marcel Gehrke, Tanya Braun. (2025). "Towards Explainability of Approximate Lifted Model Construction: A Geometric Perspective." Proceedings of the First Joint Workshop on Humanities-Centered Artificial Intelligence and Formal & Cognitive Reasoning (CHAI-2025 and FCR-2025) co-located with 48th German Conference on Artificial Intelligence (KI-2025). CEUR, pages 41-56.
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