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Ulf Brefeld

Prof. Dr.

Ulf Brefeld

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Prof. Dr. Ulf Brefeld

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  1. E-pub ahead of print

    Self-improvement for Computerized Adaptive Testing

    Rudolph, Y., Neubauer, K. & Brefeld, U., 2026, Machine Learning and Knowledge Discovery in Databases - Research Track: European Conference, ECML PKDD 2025, Porto, Portugal, September 15–19, 2025, Proceedings. Ribeiro, R. P., Pfahringer, B., Japkowicz, N., Larrañaga, P., Jorge, A. M., Soares, C., Abreu, P. H. & Gama, J. (eds.). Cham: Springer International Publishing, Vol. 2. p. 70-86 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence); vol. 16014).

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  2. Accepted/In press

    Joint Item Response Models for Manual and Automatic Scores on Open-Ended Test Items

    Bengs, D., Brefeld, U., Kroehne, U. & Zehner, F., 2025, (Accepted/In press) In: Psychometrika.

    Research output: Journal contributions › Journal articles › Research › peer-review

  3. Published

    Machine Learning and Data Mining for Sports Analytics: 11th International Workshop, MLSA 2024, Vilnius, Lithuania, September 9, 2024, Revised Selected Papers

    Brefeld, U. (Editor), Davis, J. (Editor), Van Haaren, J. (Editor) & Zimmermann, A. (Editor), 2025, Cham: Springer Verlag. 119 p. (Communications in Computer and Information Science; vol. 2460)

    Research output: Books and anthologies › Conference proceedings › Research

  4. Published

    The promise and challenges of computer mouse trajectories in DMHIs – A feasibility study on pre-treatment dropout predictions

    Zantvoort, K., Matthiesen, J., Bjurner, P., Bendix, M., Brefeld, U., Funk, B. & Kaldo, V., 06.2025, In: Internet Interventions. 40, 7 p., 100828.

    Research output: Journal contributions › Journal articles › Research › peer-review

  5. Published

    Toward Learning Distributions of Distributions

    Wohlstein, M. & Brefeld, U., 2025, In: Proceedings of Machine Learning Research. 265, p. 269-275 7 p.

    Research output: Journal contributions › Conference article in journal › Research › peer-review

  6. Published

    Interactive sequential generative models for team sports

    Fassmeyer, D., Cordes, M. & Brefeld, U., 02.2025, In: Machine Learning. 114, 2, 15 p., 38.

    Research output: Journal contributions › Journal articles › Research › peer-review

  7. Published

    Masked autoencoder for multiagent trajectories

    Rudolph, Y. & Brefeld, U., 02.2025, In: Machine Learning. 114, 2, 18 p., 44.

    Research output: Journal contributions › Journal articles › Research › peer-review

  8. Submitted

    Studying properties of water data using manifold-aware anomaly detectors

    Paulsen, T. & Brefeld, U., 23.04.2024, (Submitted) Design of Cyber-Secure Water Plants. Mathur, A., Zhou, J. & Raman, G. (eds.). MDPI AG, (Water).

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  9. Published

    Masked Autoencoder Pretraining for Event Classification in Elite Soccer

    Rudolph, Y. & Brefeld, U., 26.02.2024, Machine Learning and Data Mining for Sports Analytics: 10th International Workshop, MLSA 2023, Revised Selected Papers. Brefeld, U., Davis, J., Van Haaren, J. & Zimmermann, A. (eds.). Cham: Springer Nature Switzerland AG, p. 24-35 12 p. (Communications in Computer and Information Science; vol. 2035).

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  10. Published

    Exploring the Poincaré Ellipsis

    Fadel, S., Paulsen, T. & Brefeld, U., 09.2023, 20th Machine Learning on Graphs workshop.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

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Publications

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  2. Randzonen des Willens
  3. The relational sociology of eco-innovation
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  8. Austria
  9. Emancipative values and democracy
  10. Training of student teaching assistants and e-learning via math-bridge-Two projects at the German Centre for Higher Mathematics Education
  11. Tutorenschulung als Teil der Lehrinnovation in der Studieneingangsphase "Mathematik im Lehramtsstudium" (LIMA-Projekt)
  12. Theorie und Praxis - Skypen macht´s möglich
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  15. Statutenkollisionslehre
  16. Chardin
  17. Investigating Junior High School Students' Length Estimation Ability and Strategies
  18. Pictorialism (prelude and fugue)
  19. Learning from Indigenous Populations and Local Communities
  20. WIATEC - a world integrated assessment model of global trade environment and climate change
  21. Internetbasierte Selbsthilfeprogramme unterstützen die Behandlung: depressive Störungen
  22. Microstructures and mechanical properties of a hot-extruded Mg−8Gd−3Yb−1.2Zn−0.5Zr (wt%) alloy
  23. Developments and analyses of alternative processes for the manufacturing of fiber metal laminates
  24. From the lab to the field
  25. Partnerships in Support of an Integrated Approach to Corporate Social Responsibility
  26. Promoting Sustainable Consumption in Educational Settings