no code implementations • 4 Jul 2023 • Andreas Doering, Marius Wiggert, Hanna Krasowski, Manan Doshi, Pierre F. J. Lermusiaux, Claire J. Tomlin
We demonstrate the safety of our approach in such realistic situations empirically with large-scale simulations of a vessel navigating in high-risk regions in the Northeast Pacific.
no code implementations • 4 Jul 2023 • Matthias Killer, Marius Wiggert, Hanna Krasowski, Manan Doshi, Pierre F. J. Lermusiaux, Claire J. Tomlin
We propose a dynamic programming-based method to efficiently solve for the optimal growth value function when true currents are known.
no code implementations • 4 Jul 2023 • Nicolas Hoischen, Marius Wiggert, Claire J. Tomlin
To address these challenges, we propose a Hierarchical Multi-Agent Control approach that allows arbitrary single agent performance policies that are unaware of other agents to be used in multi-agent systems, while ensuring safe operation.
1 code implementation • 18 Jan 2022 • Andreea Bobu, Marius Wiggert, Claire Tomlin, Anca D. Dragan
To get around this issue, recent deep Inverse Reinforcement Learning (IRL) methods learn rewards directly from the raw state but this is challenging because the robot has to implicitly learn the features that are important and how to combine them, simultaneously.
1 code implementation • 23 Jun 2020 • Andreea Bobu, Marius Wiggert, Claire Tomlin, Anca D. Dragan
When the correction cannot be explained by these features, recent work in deep Inverse Reinforcement Learning (IRL) suggests that the robot could ask for task demonstrations and recover a reward defined over the raw state space.