1 code implementation • ICML Workshop on Aligning Reinforcement Learning Experimentalists and Theorists 2024 • Jonas Hübotter, Bhavya Sukhija, Lenart Treven, Yarden As, Andreas Krause
We analyze Safe BO under the lens of a generalization of active learning with concrete prediction targets where sampling is restricted to an accessible region of the domain, while prediction targets may lie outside this region.
1 code implementation • 3 Jun 2024 • Lenart Treven, Bhavya Sukhija, Yarden As, Florian Dörfler, Andreas Krause
Finally, we propose OTaCoS, an efficient model-based algorithm for our setting.
no code implementations • 9 May 2024 • Yarden As, Bhavya Sukhija, Andreas Krause
A major challenge in deploying reinforcement learning in online tasks is ensuring that safety is maintained throughout the learning process.
no code implementations • 13 Feb 2024 • Jonas Hübotter, Bhavya Sukhija, Lenart Treven, Yarden As, Andreas Krause
We study the question: How can we select the right data for fine-tuning to a specific task?
1 code implementation • 13 Feb 2024 • Jonas Hübotter, Bhavya Sukhija, Lenart Treven, Yarden As, Andreas Krause
We generalize active learning to address real-world settings with concrete prediction targets where sampling is restricted to an accessible region of the domain, while prediction targets may lie outside this region.
no code implementations • 13 Nov 2023 • Arjun Bhardwaj, Jonas Rothfuss, Bhavya Sukhija, Yarden As, Marco Hutter, Stelian Coros, Andreas Krause
We introduce PACOH-RL, a novel model-based Meta-Reinforcement Learning (Meta-RL) algorithm designed to efficiently adapt control policies to changing dynamics.
no code implementations • 9 May 2023 • Yunke Ao, Hooman Esfandiari, Fabio Carrillo, Yarden As, Mazda Farshad, Benjamin F. Grewe, Andreas Krause, Philipp Fuernstahl
Spinal fusion surgery requires highly accurate implantation of pedicle screw implants, which must be conducted in critical proximity to vital structures with a limited view of anatomy.
2 code implementations • 21 Jul 2022 • Ilnura Usmanova, Yarden As, Maryam Kamgarpour, Andreas Krause
We introduce a general approach for seeking a stationary point in high dimensional non-linear stochastic optimization problems in which maintaining safety during learning is crucial.
1 code implementation • ICLR 2022 • Yarden As, Ilnura Usmanova, Sebastian Curi, Andreas Krause
Improving sample-efficiency and safety are crucial challenges when deploying reinforcement learning in high-stakes real world applications.