Ulf Brefeld
Prof. Dr.
- Informatics
- Business informatics
Research areas
A Learning Agent for Parameter Adaptation in Speeded Tests
Bengs, D. (Speaker) & Brefeld, U. (Speaker)
23.09.2016 → 27.09.2016Activity: Talk or presentation › Conference Presentations › Research
Companion Proceedings of the 10th International Conference on Learning Analytics & Knowledge LAK20
Neubauer , K. (Participant) & Brefeld, U. (Participant)
25.03.2020 → 27.03.2020Activity: Participating in or organising an academic or articstic event › Conferences › Research
Concurrent Adaptive Tests for Formative Assessments in School Classes
Bengs, D. (Speaker), Brefeld, U. (Speaker) & Kröhne, U. (Speaker)
26.07.2018Activity: Talk or presentation › Conference Presentations › Research
Data-efficient Pattern Detection in Elite Soccer
Rudolph, Y. (Speaker), Faßmeyer, D. (Coauthor) & Brefeld, U. (Coauthor)
26.05.2023Activity: Talk or presentation › Conference Presentations › Research
Detection of tactical patterns using semi-supervised graph neural networks
Anzer, G. (Speaker), Bauer, P. (Speaker), Brefeld, U. (Speaker) & Faßmeyer, D. (Speaker)
2022Activity: Talk or presentation › Conference Presentations › Research
Discriminative Identification of Duplicates
Haider, P. (Speaker), Brefeld, U. (Speaker) & Scheffer, T. (Speaker)
18.09.2006 → 22.09.2006Activity: Talk or presentation › Conference Presentations › Research
Educational Data Mining - EDM 2018
Boubekki, A. (Coauthor), Jain, S. (Coauthor) & Brefeld, U. (Speaker)
15.07.2018 → 17.07.2018Activity: Participating in or organising an academic or articstic event › Conferences › Research
European conference an Data Analysis -ECDA 2018
Gaonkar, R. (Coauthor), Tavakol, M. (Coauthor) & Brefeld, U. (Coauthor)
04.07.2018 → 06.07.2018Activity: Participating in or organising an academic or articstic event › Conferences › Research
Exploiting the Frame for Active Learning in Multi-class Classification
Mair, S. (Coauthor) & Brefeld, U. (Coauthor)
15.07.2018 → 18.07.2018Activity: Talk or presentation › Conference Presentations › Research
Frame-based Matrix Factorizations
Mair, S. (Speaker), Boubekki, A. (Speaker), Brefeld, U. (Speaker), Mair, S. (Coauthor), Boubekki, A. (Coauthor) & Brefeld, U. (Coauthor)
11.09.2017 → 13.09.2017Activity: Talk or presentation › Conference Presentations › Research