Verification in the loop: Correct-by-construction control learning with reach-avoid guarantees

Y Wang, C Huang, Z Wang, Z Wang, Q Zhu - arXiv preprint arXiv …, 2021 - arxiv.org
In the current control design of safety-critical autonomous systems, formal verification
techniques are typically applied after the controller is designed to evaluate whether the …

Design-while-verify: correct-by-construction control learning with verification in the loop

Y Wang, C Huang, Z Wang, Z Wang… - Proceedings of the 59th …, 2022 - dl.acm.org
In the current control design of safety-critical cyber-physical systems, formal verification
techniques are typically applied after the controller is designed to evaluate whether the …

Scalable synthesis of verified controllers in deep reinforcement learning

Z Xiong, S Jagannathan - arXiv preprint arXiv:2104.10219, 2021 - arxiv.org
There has been significant recent interest in devising verification techniques for learning-
enabled controllers (LECs) that manage safety-critical systems. Given the opacity and lack of …

Joint differentiable optimization and verification for certified reinforcement learning

Y Wang, S Zhan, Z Wang, C Huang, Z Wang… - Proceedings of the …, 2023 - dl.acm.org
Model-based reinforcement learning has been widely studied for controller synthesis in
cyber-physical systems (CPSs). In particular, for safety-critical CPSs, it is important to …

Safety and liveness guarantees through reach-avoid reinforcement learning

KC Hsu, V Rubies-Royo, CJ Tomlin… - arXiv preprint arXiv …, 2021 - arxiv.org
Reach-avoid optimal control problems, in which the system must reach certain goal
conditions while staying clear of unacceptable failure modes, are central to safety and …

Safe reinforcement learning via formal methods: Toward safe control through proof and learning

N Fulton, A Platzer - Proceedings of the AAAI Conference on Artificial …, 2018 - ojs.aaai.org
Formal verification provides a high degree of confidence in safe system operation, but only if
reality matches the verified model. Although a good model will be accurate most of the time …

Safety aware model-based reinforcement learning for optimal control of a class of output-feedback nonlinear systems

SM Mahmud, M Abudia, SA Nivison, ZI Bell… - arXiv preprint arXiv …, 2021 - arxiv.org
The ability to learn and execute optimal control policies safely is critical to realization of
complex autonomy, especially where task restarts are not available and/or the systems are …

Verified Safe Reinforcement Learning for Neural Network Dynamic Models

J Wu, H Zhang, Y Vorobeychik - arXiv preprint arXiv:2405.15994, 2024 - arxiv.org
Learning reliably safe autonomous control is one of the core problems in trustworthy
autonomy. However, training a controller that can be formally verified to be safe remains a …

Transfer of Safety Controllers Through Learning Deep Inverse Dynamics Model

A Nadali, A Trivedi, M Zamani - arXiv preprint arXiv:2405.13735, 2024 - arxiv.org
Control barrier certificates have proven effective in formally guaranteeing the safety of the
control systems. However, designing a control barrier certificate is a time-consuming and …

Model-free learning for safety-critical control systems: A reference governor approach

K Liu, N Li, I Kolmanovsky, D Rizzo… - 2020 American Control …, 2020 - ieeexplore.ieee.org
This paper describes a learning-based approach to operating safety-critical control systems.
A reference governor is an add-on scheme used to guard the nominal system against …