Probabilistic Safety Guarantee for Stochastic Control Systems Using Average Reward MDPs

Fuente: arXiv
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Hauptverfasser: Omidi, Saber, Petrik, Marek, Yoon, Se Young, Begum, Momotaz
Format: Preprint
Veröffentlicht: 2025
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author Omidi, Saber
Petrik, Marek
Yoon, Se Young
Begum, Momotaz
author_facet Omidi, Saber
Petrik, Marek
Yoon, Se Young
Begum, Momotaz
contents Safety in stochastic control systems, which are subject to random noise with a known probability distribution, aims to compute policies that satisfy predefined operational constraints with high confidence throughout the uncertain evolution of the state variables. The unpredictable evolution of state variables poses a significant challenge for meeting predefined constraints using various control methods. To address this, we present a new algorithm that computes safe policies to determine the safety level across a finite state set. This algorithm reduces the safety objective to the standard average reward Markov Decision Process (MDP) objective. This reduction enables us to use standard techniques, such as linear programs, to compute and analyze safe policies. We validate the proposed method numerically on the Double Integrator and the Inverted Pendulum systems. Results indicate that the average-reward MDPs solution is more comprehensive, converges faster, and offers higher quality compared to the minimum discounted-reward solution.
format Preprint
id arxiv_https___arxiv_org_abs_2511_08419
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Probabilistic Safety Guarantee for Stochastic Control Systems Using Average Reward MDPs
Omidi, Saber
Petrik, Marek
Yoon, Se Young
Begum, Momotaz
Systems and Control
Machine Learning
Robotics
Optimization and Control
Safety in stochastic control systems, which are subject to random noise with a known probability distribution, aims to compute policies that satisfy predefined operational constraints with high confidence throughout the uncertain evolution of the state variables. The unpredictable evolution of state variables poses a significant challenge for meeting predefined constraints using various control methods. To address this, we present a new algorithm that computes safe policies to determine the safety level across a finite state set. This algorithm reduces the safety objective to the standard average reward Markov Decision Process (MDP) objective. This reduction enables us to use standard techniques, such as linear programs, to compute and analyze safe policies. We validate the proposed method numerically on the Double Integrator and the Inverted Pendulum systems. Results indicate that the average-reward MDPs solution is more comprehensive, converges faster, and offers higher quality compared to the minimum discounted-reward solution.
title Probabilistic Safety Guarantee for Stochastic Control Systems Using Average Reward MDPs
topic Systems and Control
Machine Learning
Robotics
Optimization and Control
url https://arxiv.org/abs/2511.08419