Publications

2025

1. DISCOVER: Automated Curricula for Sparse-Reward Reinforcement Learning

   Leander Diaz-Bone^*, Marco Bagatella^*, Jonas Hübotter^* , and 1 more author

   arXiv preprint arXiv:2505.19850, 2025

   Bib PDF Code

   @article{diazbone2025discover,
     title = {DISCOVER: Automated Curricula for Sparse-Reward Reinforcement Learning},
     author = {Diaz-Bone, Leander and Bagatella, Marco and Hübotter, Jonas and Krause, Andreas},
     year = {2025},
     journal = {arXiv preprint arXiv:2505.19850},
   }

2. Local Mixtures of Experts: Essentially Free Test-Time Training via Model Merging

   Ryo Bertolissi^*, Jonas Hübotter^*, Ido Hakimi , and 1 more author

   arXiv preprint arXiv:2505.14136, 2025

   Bib PDF Code

   @article{bertolissi2025local,
     title = {Local Mixtures of Experts: Essentially Free Test-Time Training via Model Merging},
     author = {Bertolissi, Ryo and Hübotter, Jonas and Hakimi, Ido and Krause, Andreas},
     year = {2025},
     journal = {arXiv preprint arXiv:2505.14136},
   }

3. ICML 2025

   Active Fine-Tuning of Multi-Task Policies

   Marco Bagatella, Jonas Hübotter, Georg Martius , and 1 more author

   In International Conference on Machine Learning , 2025

   Bib PDF Code Poster

   @inproceedings{bagatella2025active,
     title = {Active Fine-Tuning of Multi-Task Policies},
     author = {Bagatella, Marco and Hübotter, Jonas and Martius, Georg and Krause, Andreas},
     year = {2025},
     booktitle = {International Conference on Machine Learning},
   }

4. AISTATS 2025

   LITE: Efficiently Estimating Gaussian Probability of Maximality

   Nicolas Menet, Jonas Hübotter, Parnian Kassraie , and 1 more author

   In International Conference on Artificial Intelligence and Statistics , 2025

   Bib PDF Code Poster

   @inproceedings{menet2025lite,
     title = {LITE: Efficiently Estimating Gaussian Probability of Maximality},
     author = {Menet, Nicolas and Hübotter, Jonas and Kassraie, Parnian and Krause, Andreas},
     year = {2025},
     booktitle = {International Conference on Artificial Intelligence and Statistics},
   }

5. ICLR 2025 Best Paper

   Efficiently Learning at Test-Time: Active Fine-Tuning of LLMs

   Jonas Hübotter, Sascha Bongni, Ido Hakimi , and 1 more author

   In International Conference on Learning Representations , 2025

   Best Paper Award at NeurIPS Workshop on Fine-Tuning in Modern Machine Learning, 2024.
   

   Bib PDF Code Poster Slides

   @inproceedings{hubotter2025efficiently,
     title = {Efficiently Learning at Test-Time: Active Fine-Tuning of LLMs},
     author = {H{\"u}botter, Jonas and Bongni, Sascha and Hakimi, Ido and Krause, Andreas},
     year = {2025},
     booktitle = {International Conference on Learning Representations},
   }

6. Probabilistic Artificial Intelligence

   Andreas Krause, and Jonas Hübotter

   arXiv preprint arXiv:2502.05244, 2025

   Bib PDF

   @article{krause2025probabilistic,
     title = {Probabilistic Artificial Intelligence},
     author = {Krause, Andreas and Hübotter, Jonas},
     year = {2025},
     journal = {arXiv preprint arXiv:2502.05244},
   }

7. SODA 2025

   A Cut-Matching Game for Constant-Hop Expanders

   Bernhard Haeupler, Jonas Huebotter, and Mohsen Ghaffari

   In ACM-SIAM Symposium on Discrete Algorithms , 2025

   Bib PDF

   @inproceedings{haeupler2025cut,
     title = {A Cut-Matching Game for Constant-Hop Expanders},
     author = {Haeupler, Bernhard and Huebotter, Jonas and Ghaffari, Mohsen},
     year = {2025},
     booktitle = {ACM-SIAM Symposium on Discrete Algorithms},
   }

2024

1. NeurIPS 2024 Oral

   Transductive Active Learning: Theory and Applications

   Jonas Hübotter, Bhavya Sukhija, Lenart Treven , and 2 more authors

   In Advances in Neural Information Processing Systems , 2024

   Oral Presentation at ICML Workshop on Aligning Reinforcement Learning Experimentalists and Theorists, 2024.
   

   Bib PDF Code Poster Slides

   @inproceedings{hubotter2024transductive,
     title = {Transductive Active Learning: Theory and Applications},
     author = {H{\"u}botter, Jonas and Sukhija, Bhavya and Treven, Lenart and As, Yarden and Krause, Andreas},
     year = {2024},
     booktitle = {Advances in Neural Information Processing Systems},
   }

2023

1. NeurIPS 2023

   Efficient Exploration in Continuous-time Model-based Reinforcement Learning

   Lenart Treven, Jonas Hübotter, Bhavya Sukhija , and 2 more authors

   In Advances in Neural Information Processing Systems , 2023

   Bib PDF

   @inproceedings{treven2023efficient,
     title = {Efficient Exploration in Continuous-time Model-based Reinforcement Learning},
     author = {Treven, Lenart and H{\"u}botter, Jonas and Sukhija, Bhavya and D{\"o}rfler, Florian and Krause, Andreas},
     year = {2023},
     booktitle = {Advances in Neural Information Processing Systems},
   }

2. CoRL 2023

   Tuning Legged Locomotion Controllers via Safe Bayesian Optimization

   Daniel Widmer, Dongho Kang, Bhavya Sukhija , and 3 more authors

   In Conference on Robot Learning , 2023

   Bib PDF Video Code

   @inproceedings{widmer2023tuning,
     title = {Tuning Legged Locomotion Controllers via Safe Bayesian Optimization},
     author = {Widmer, Daniel and Kang, Dongho and Sukhija, Bhavya and H{\"u}botter, Jonas and Krause, Andreas and Coros, Stelian},
     year = {2023},
     booktitle = {Conference on Robot Learning},
   }