Evora: Deep evidential traversability learning for risk-aware off-road autonomy

X Cai, S Ancha, L Sharma, PR Osteen… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Traversing terrain with good traction is crucial for achieving fast off-road navigation. Instead
of manually designing costs based on terrain features, existing methods learn terrain …

Data-driven safety filters: Hamilton-jacobi reachability, control barrier functions, and predictive methods for uncertain systems

KP Wabersich, AJ Taylor, JJ Choi… - IEEE Control …, 2023 - ieeexplore.ieee.org
Today's control engineering problems exhibit an unprecedented complexity, with examples
including the reliable integration of renewable energy sources into power grids, safe …

Safety filters for black-box dynamical systems by learning discriminating hyperplanes

W Lavanakul, J Choi, K Sreenath… - 6th Annual Learning …, 2024 - proceedings.mlr.press
Learning-based approaches are emerging as an effective approach for safety filters for black-
box dynamical systems. Existing methods have relied on certificate functions like Control …

State-wise safe reinforcement learning with pixel observations

S Zhan, Y Wang, Q Wu, R Jiao… - 6th Annual Learning …, 2024 - proceedings.mlr.press
In the context of safe exploration, Reinforcement Learning (RL) has long grappled with the
challenges of balancing the tradeoff between maximizing rewards and minimizing safety …

Enhancing Safety in Learning from Demonstration Algorithms via Control Barrier Function Shielding

Y Yang, L Chen, Z Zaidi, S van Waveren… - Proceedings of the …, 2024 - dl.acm.org
Learning from Demonstration (LfD) is a powerful method for non-roboticists end-users to
teach robots new tasks, enabling them to customize the robot behavior. However, modern …

Safety-critical control for autonomous underwater vehicles with unknown disturbance using function approximator

C Wang, B Li, L Song, X Du, X Guan - Ocean Engineering, 2023 - Elsevier
Safety and stability are two primary factors that affect the task execution performance of
autonomous underwater vehicles (AUVs), especially when they operate in a disturbed …

Pre-Trained Vision Models as Perception Backbones for Safety Filters in Autonomous Driving

Y Yang, H Sibai - arXiv preprint arXiv:2410.22585, 2024 - arxiv.org
End-to-end vision-based autonomous driving has achieved impressive success, but safety
remains a major concern. The safe control problem has been addressed in low-dimensional …

Learning Ensembles of Vision-based Safety Control Filters

I Tabbara, H Sibai - arXiv preprint arXiv:2412.02029, 2024 - arxiv.org
Safety filters in control systems correct nominal controls that violate safety constraints.
Designing such filters as functions of visual observations in uncertain and complex …

Self-Supervised Reinforcement Learning for Out-of-Distribution Recovery via Auxiliary Reward

Y Xie, Y Wang, H Wang, Q Li - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Recently, the real-world applications of reinforcement learning (RL) have seen the problem
of taking actions in an out-of-distribution (OOD) state. However, most existing research is …

Efficient and Reconfigurable Approximate Value Functions for Task Scheduling, Path Planning, and Control

PH Washington - 2024 - search.proquest.com
Task scheduling, path planning, and control are all problems in robotics that involve
choosing the best action to take given the current state of the system. For task scheduling …