Safe learning in robotics: From learning-based control to safe reinforcement learning

L Brunke, M Greeff, AW Hall, Z Yuan… - Annual Review of …, 2022 - annualreviews.org
The last half decade has seen a steep rise in the number of contributions on safe learning
methods for real-world robotic deployments from both the control and reinforcement learning …

Contraction theory for nonlinear stability analysis and learning-based control: A tutorial overview

H Tsukamoto, SJ Chung, JJE Slotine - Annual Reviews in Control, 2021 - Elsevier
Contraction theory is an analytical tool to study differential dynamics of a non-autonomous
(ie, time-varying) nonlinear system under a contraction metric defined with a uniformly …

Safe control with learned certificates: A survey of neural lyapunov, barrier, and contraction methods for robotics and control

C Dawson, S Gao, C Fan - IEEE Transactions on Robotics, 2023 - ieeexplore.ieee.org
Learning-enabled control systems have demonstrated impressive empirical performance on
challenging control problems in robotics, but this performance comes at the cost of reduced …

Learning for safety-critical control with control barrier functions

A Taylor, A Singletary, Y Yue… - Learning for Dynamics …, 2020 - proceedings.mlr.press
Modern nonlinear control theory seeks to endow systems with properties of stability and
safety, and have been deployed successfully in multiple domains. Despite this success …

Safe nonlinear control using robust neural lyapunov-barrier functions

C Dawson, Z Qin, S Gao, C Fan - Conference on Robot …, 2022 - proceedings.mlr.press
Safety and stability are common requirements for robotic control systems; however,
designing safe, stable controllers remains difficult for nonlinear and uncertain models. We …

Reinforcement learning for safety-critical control under model uncertainty, using control lyapunov functions and control barrier functions

J Choi, F Castaneda, CJ Tomlin, K Sreenath - arXiv preprint arXiv …, 2020 - arxiv.org
In this paper, the issue of model uncertainty in safety-critical control is addressed with a data-
driven approach. For this purpose, we utilize the structure of an input-ouput linearization …

Learning stable deep dynamics models

JZ Kolter, G Manek - Advances in neural information …, 2019 - proceedings.neurips.cc
Deep networks are commonly used to model dynamical systems, predicting how the state of
a system will evolve over time (either autonomously or in response to control inputs) …

Safe control with learned certificates: A survey of neural lyapunov, barrier, and contraction methods

C Dawson, S Gao, C Fan - arXiv preprint arXiv:2202.11762, 2022 - arxiv.org
Learning-enabled control systems have demonstrated impressive empirical performance on
challenging control problems in robotics, but this performance comes at the cost of reduced …

Learning certified control using contraction metric

D Sun, S Jha, C Fan - Conference on Robot Learning, 2021 - proceedings.mlr.press
In this paper, we solve the problem of finding a certified control policy that drives a robot from
any given initial state and under any bounded disturbance to the desired reference …

Neural-swarm2: Planning and control of heterogeneous multirotor swarms using learned interactions

G Shi, W Hönig, X Shi, Y Yue… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We present Neural-Swarm2, a learning-based method for motion planning and control that
allows heterogeneous multirotors in a swarm to safely fly in close proximity. Such operation …