
About
Prof. Dr.-Ing. habil. Alexander Löser conducts research and teaching in the areas of Data Science and Text-based Information Systems at Berlin University of Applied Sciences since September 2013. He is also speaker of the Data Science Research Center of the university and founded the international Master’s program “Data Science” at the University.
Additionally, he is Expert in the Technological Enablers and Data Science Interdisciplinary Working Group of the ‘Plattform Lernende Systeme,‘ a platform of leading experts who are developing a roadmap for the responsible use of self-learning systems and AI, sponsored by BMBF, the German Federal Ministry of Education and Research. He also was invited as an expert for Austria’s federal Ministry of Innovation and Technology BMVIT to create the AI strategy in 2017. In 2019, he was executive board member of the Berlin Einstein Center Digital Future.
Alexander’s research interests lie at the intersection of natural language processing and machine learning. He published over 90 refereed scientific papers in prestigious international conferences and journals, including ACM CIKM, ACM TheWebConference, TACL, EACL, COLING, Elsevier Information Systems or ISWC. Alexander serves on the editorial boards and program committees of top international journals or conferences in the areas of data science and computational linguistics. In 2019, he received the best paper award at IEEE BigComp 2019.
Alexander has a well-established track record of innovation and technology transfer. Previous stations are HP Labs Bristol, IBM Almaden Research Center, the research division of the SAP AG and the Technische Universität Berlin. He gave more than 120 invited talks and holds 3 granted patents. His research has been incorporated into commercial products, such as IBM Lotus Notes and SAP HANA. He also worked as an independent consultant with eBay, IBM, Zalando, MunichRe, SpringerNature, Fresenius, Krohne, Babbel and as an independent expert with the European Union, among others. Over the time he helped these organizations to create six data platforms with more than 50 data products.
Current Research and Projects
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The Berlin Initiative for Applied Foundation Model Research (Appl-FM) is a research impulse funded by the German Research Foundation (DFG) at the Berl…
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active
DATEXIS investigates data-efficient machine reading and representation learning for detecting and classifying rare events in supply-chain data.
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active
DATEXIS investigates brain-inspired modular AI architectures combining specialist transformer modules, shared workspace and memory, sparsity, and glob…
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active
Soofi is a research project for sovereign open-source foundation models from Germany, launched in September 2025. Leading research institutions, unive…
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active
COMFORT is a Horizon Europe research project developing trustworthy, multimodal AI models to support the diagnosis and treatment of prostate and kidne…
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active
TWIN-X develops trustworthy and explainable digital patient twins that integrate clinical narratives, medical imaging, laboratory and pathology data t…
Publications
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2026
arXiv
Benedikt Droste, David Fitzek, Ruben Härle, Lukas Helff, Maximilian Idahl, Alex Jude, Abbas Goher Khan, Maurice Kraus, Timm Ruland, Richard Rutmann, Sebastian Sztwiertnia, Markus Frey, Daniil Gurgurov, Jan Pfister, Tom Röhr, Sebastian von Rohrscheidt, Jörg Bienert, Nicolas Flores-Herr, Simon Gottschalk, Andreas Hotho, Kristian Kersting, Joachim Köhler, Alexander Löser, Wolfgang Nejdl, Simon Ostermann, Jan Plogsties, Björn Plüster, Patrick Putzky, Mehdi Ali, Michael Fromm, Max Lübbering
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2026
arXiv
Daniil Gurgurov, Tom Röhr, Sebastian von Rohrscheidt, Josef van Genabith, Alexander Löser, Simon Ostermann
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2026
TMLR
Jens-Michalis Papaioannou, Sebastian Jäger, Alexei Figueroa, David Stutz, Betty van Aken, Keno K. Bressem, Wolfgang Nejdl, Felix A. Gers, Alexander Löser, Felix Biessmann
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2026
EACL
CliniBench: A Clinical Outcome Prediction Benchmark for Generative and Encoder-Based Language Models
Paul Grundmann, Jan Frick, Dennis Fast, Thomas Steffek, Felix A. Gers, Wolfgang Nejdl, Alexander Löser
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2026
LREC
Bogdan Kostic, Conor Fallon, Julian Risch, Alexander Löser
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2026
LREC
Tom Röhr, Thomas Steffek, Roman Teucher, Keno Bressem, Alexei Figueroa, Paul Grundmann, Peter Tröger, Felix Alexander Gers, Alexander Löser