Ulf Brefeld

Prof. Dr.

  1. 2024
  2. PODIUMSDISKUSSION: Lehramtsstudium und/oder Künstliche Intelligenz? Ethische Herausforderungen in Bildung durch Technik.

    Dana-Kristin Mah (Speaker), Ulf Brefeld (Speaker), Wolfgang Broy (Speaker) & Thomas Jan Kück (Moderator)

    13.06.2024

    Activity: Participating in or organising an academic or articstic eventExternal workshops, courses, seminarsTransfer

  3. 2023
  4. Masked Autoencoder Pretraining for Event Classification in Elite Soccer

    Yannick Rudolph (Speaker) & Ulf Brefeld (Coauthor)

    18.09.2023

    Activity: Talk or presentationtalk or presentation in privat or public eventsResearch

  5. Data-efficient Pattern Detection in Elite Soccer

    Yannick Rudolph (Speaker), Dennis Faßmeyer (Coauthor) & Ulf Brefeld (Coauthor)

    26.05.2023

    Activity: Talk or presentationConference PresentationsResearch

  6. 2022
  7. Modeling Conditional Dependencies in Multiagent Trajectories

    Yannick Rudolph (Speaker) & Ulf Brefeld (Coauthor)

    28.03.2022

    Activity: Talk or presentationPresentations (poster etc.)Research

  8. Detection of tactical patterns using semi-supervised graph neural networks

    Gabriel Anzer (Speaker), Pascal Bauer (Speaker), Ulf Brefeld (Speaker) & Dennis Faßmeyer (Speaker)

    2022

    Activity: Talk or presentationConference PresentationsResearch

  9. 2020
  10. Graph Conditional Variational Models: Too Complex for Multiagent Trajectories?

    Yannick Rudolph (Speaker), Ulf Brefeld (Coauthor) & Uwe Dick (Coauthor)

    12.12.2020

    Activity: Talk or presentationPresentations (poster etc.)Research

  11. Companion Proceedings of the 10th International Conference on Learning Analytics & Knowledge LAK20

    Kai Neubauer (Participant) & Ulf Brefeld (Participant)

    25.03.202027.03.2020

    Activity: Participating in or organising an academic or articstic eventConferencesResearch

  12. 2018
  13. MDP-based Itinerary Recommendation using Geo-Tagged Social Media

    Radhika Gaonkar (Speaker), Maryam Tavakol (Speaker) & Ulf Brefeld (Speaker)

    24.10.2018

    Activity: Talk or presentationConference PresentationsResearch

  14. Concurrent Adaptive Tests for Formative Assessments in School Classes

    Daniel Bengs (Speaker), Ulf Brefeld (Speaker) & Ulf Kröhne (Speaker)

    26.07.2018

    Activity: Talk or presentationConference PresentationsResearch

  15. Educational Data Mining - EDM 2018

    Ahcène Boubekki (Coauthor), Shailee Jain (Coauthor) & Ulf Brefeld (Speaker)

    15.07.201817.07.2018

    Activity: Participating in or organising an academic or articstic eventConferencesResearch

  16. Exploiting the Frame for Active Learning in Multi-class Classification

    Sebastian Mair (Coauthor) & Ulf Brefeld (Coauthor)

    15.07.201818.07.2018

    Activity: Talk or presentationConference PresentationsResearch

  17. European conference an Data Analysis -ECDA 2018

    Radhika Gaonkar (Coauthor), Maryam Tavakol (Coauthor) & Ulf Brefeld (Coauthor)

    04.07.201806.07.2018

    Activity: Participating in or organising an academic or articstic eventConferencesResearch

  18. Learning to rate player actions in multi-agent scenarios

    Uwe Dick (Speaker) & Ulf Brefeld (Speaker)

    11.01.2018

    Activity: Talk or presentationConference PresentationsResearch

  19. 2017
  20. Frame-based Matrix Factorizations

    Sebastian Mair (Speaker), Ahcène Boubekki (Speaker), Ulf Brefeld (Speaker), Sebastian Mair (Coauthor), Ahcène Boubekki (Coauthor) & Ulf Brefeld (Coauthor)

    11.09.201713.09.2017

    Activity: Talk or presentationConference PresentationsResearch

  21. Learning to Rate Player Actions on the Example of Soccer

    Ulf Brefeld (Speaker) & Uwe Dick (Speaker)

    26.06.201728.06.2017

    Activity: Talk or presentationConference PresentationsResearch

  22. THE EUROPEAN CONFERENCE ON MACHINE LEARNING & PRINCIPLES AND PRACTICE OF KNOWLEDGE DISCOVERY IN DATABASES 2017

    Ulf Brefeld (Coauthor)

    2017 → …

    Activity: Participating in or organising an academic or articstic eventExternal workshops, courses, seminarsResearch

  23. 2016
  24. A Learning Agent for Parameter Adaptation in Speeded Tests

    Daniel Bengs (Speaker) & Ulf Brefeld (Speaker)

    23.09.201627.09.2016

    Activity: Talk or presentationConference PresentationsResearch

  25. School of Management and Technology (Organisational unit)

    Ulf Brefeld (Office)

    01.04.2016 → …

    Activity: MembershipLeuphana academic councils and committeesLeuphana Academic Committees

  26. 2014
  27. Structured Prediction in Social Contexts

    Ulf Brefeld (Speaker)

    15.09.2014

    Activity: Talk or presentationConference PresentationsResearch

  28. 2013
  29. Learning Shortest Paths for Word Graphs

    Emmanouil Tzouridis (Speaker) & Ulf Brefeld (Speaker)

    23.09.201327.09.2013

    Activity: Talk or presentationConference PresentationsResearch

  30. 2007
  31. Support Vector Machines for Collective Inference

    Ulf Brefeld (Speaker), Thoralf Klein (Speaker) & Tobias Scheffer (Speaker)

    01.08.200703.08.2007

    Activity: Talk or presentationConference PresentationsResearch

  32. 2006
  33. Discriminative Identification of Duplicates

    Peter Haider (Speaker), Ulf Brefeld (Speaker) & Tobias Scheffer (Speaker)

    18.09.200622.09.2006

    Activity: Talk or presentationConference PresentationsResearch