Dr. Jan Speller

Current affiliations

Curriculum Vitae (CV)

Research Focus

  • Explainable Artificial Intelligence (XAI)
  • Hierarchical analysis of factor graphs
  • Statistical boosting algorithms
  • Methods for robust regression

Academic Education

2019 - 2023Doctorate, University of Bonn
2016 - 2018Studies Mathematics, University of Heidelberg, Degree M.Sc.
2012 - 2016Studies Mathematics, University of Heidelberg, Degree B.Sc.

Publications

Braun, Tanya; Gehrke, Marcel; Sauerwald, Kai; Speller, Jan (2026)
In: Beierle, Christoph; Hahn, Alexander; Kern-Isberner, Gabriele; Kutz, Oliver; Saribatur, Zeynep G.; Sauerwald, Kai; Spiegel, Lars-Philllip (eds.), Joint proceedings of the Workshop on Theory and Methods for Abstraction (THEMA 2026) and the Workshop on Modularity and Splitting Techniques for Knowledge Representation and Reasoning (MoST 2026) at the 9th Federated Logic Conference (FLoC 2026)CEUR Workshop Proceedings.
Research article in digital collection (conference) | Preprint | Peer reviewed | accepted / in press (not yet published)
Luttermann, Malte; Speller, Jan; Gehrke, Marcel; Braun, Tanya; Möller, Ralf; Hartwig, Mattis (2025)
In: Kwok, James (eds.), IJCAI-25 Proceedings of the 34th International Joint Conference on Artificial Intelligence9077-9085Montreal / IJCAI Organization. doi:10.24963/ijcai.2025/1009
Research article in edited proceedings (conference) | Peer reviewed | Published
Speller, Jan; Luttermann, Malte; Gehrke, Marcel; Braun, Tanya (2025)
In: Lynce, I.; et al. (eds.), ECAI-25 Proceedings of the 28th European Conference on Artificial Intelligence5051-5058OnlineIOS Press. doi:10.3233/FAIA251420
Research article in edited proceedings (conference) | Peer reviewed | Published
Speller, Jan; Luttermann, Malte; Gehrke, Marcel; Braun, Tanya (2025)
In: Melzer, Sylvia; Peukert, Hagen; Thiemann, Stefan; Bender, Magnus; Özçep, Özgür L.; Russwinkel, Nele; Sauerwald, Kai; Wolter, Diedrich (eds.), Proceedings of the Joint Workshop on Humanities-Centred Artificial Intelligence and Formal & Cognitive Reasoning co-located with 48th German Conference on Artificial IntelligenceCEUR-WS.
Research article in digital collection (conference) | Peer reviewed | Published
Ehrentraut, H; Massoth, G; Delis, A; Thewes, B; Hoch, J; Majchrzak, M; Weber-Schehl, M; Mayr, A; Abulizi I; Speller, J; Meybohm, P; Steinisch, A; Koessler, J; Strauss, AC; Wittmann, M; Velten, M (2025)
In: Journal of Clinical Anesthesia102. doi:10.1016/j.jclinane.2025.111743
Research article (journal) | Peer reviewed | Published
Show all publications (13)

Projects

Duration: 15/03/2024 - 31/12/2026
Funded by: MKW - Förderlinie „Künstliche Intelligenz/Maschinelles Lernen“ - KI-Starter
Type of project: Individual project

Talks

Compression vs. Accuracy: Compact Models for Efficiency and Interpretation
Luttermann, Malte; Speller, Jan; Gehrke, Marcel; Braun, Tanya (15/08/2026)
Tutorial at the IJCAI-ECAI-26 35th International Joint Conference on Artificial Intelligence - 29th European Conference…, Bremen
Type of talk: scientific Talk
Inducing Comparability of Factorised Probability Distributions
Speller, Jan; Luttermann, Malte; Gehrke, Marcel; Braun, Tanya (19/03/2026)
3rd Logic and AI Meet-up, Hagen
Type of talk: scientific Talk
Compression versus Accuracy: A Hierarchy of Lifted Models
Speller, Jan; Luttermann, Malte; Gehrke, Marcel; Braun, Tanya (29/10/2025)
28th European Conference on Artificial Intelligence (ECAI 2025), Bologna
Type of talk: scientific Talk
Towards Explainability of Approximate Lifted Model Construction: A Geometric Perspective
Speller, Jan (16/09/2025)
Joint Workshop on Humanities-Centred Artificial Intelligence and Formal & Cognitive Reasoning co-located with 48th…, Potsdam
Type of talk: scientific Talk