Automated verification and synthesis of stochastic hybrid systems: A survey

A Lavaei, S Soudjani, A Abate, M Zamani - Automatica, 2022 - Elsevier
Stochastic hybrid systems have received significant attentions as a relevant modeling
framework describing many systems, from engineering to the life sciences: they enable the …

Modeling and Verification Methods for Spatio-Temporal Consistency of CPS in Uncertain Environments

S Pan, C Wang, W Xie, J Lu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
When cyber-physical systems (CPSs) are operational, its computing units frequently interact
with complex and uncertain physical environments in time and space. To ensure the safety …

Counterexample guided abstraction refinement for polyhedral probabilistic hybrid systems

R Lal, P Prabhakar - ACM Transactions on Embedded Computing …, 2019 - dl.acm.org
We consider the problem of safety analysis of probabilistic hybrid systems, which capture
discrete, continuous and probabilistic behaviors. We present a novel counterexample …

Formally Verified Switching Logic for Recoverability of Aircraft Controller

R Lal, A McKinnis, D Hauptman, S Keshmiri… - … Aided Verification: 33rd …, 2021 - Springer
In this paper, we investigate the design of a safe hybrid controller for an aircraft that switches
between a classical linear quadratic regulator (LQR) controller and a more intelligent …

A stochastic approximation method for probability prediction of docking success for aerial refueling

Y Liu, Z Zhao, H Ma, Q Quan - Applied Soft Computing, 2021 - Elsevier
Aerial refueling is capable of increasing the endurance and flight range of aircraft. However,
during the docking phase of aerial refueling, the docking risk increases as the receiver …

Abstraction-based Probabilistic Stability Analysis of Polyhedral Probabilistic Hybrid Systems

S Das, P Prabhakar - arXiv preprint arXiv:2304.02647, 2023 - arxiv.org
In this paper, we consider the problem of probabilistic stability analysis of a subclass of
Stochastic Hybrid Systems, namely, Polyhedral Probabilistic Hybrid Systems (PPHS), where …

Stability Analysis of Planar Probabilistic Piecewise Constant Derivative Systems

S Das, P Prabhakar - Proceedings of the 26th ACM International …, 2023 - dl.acm.org
In this paper, we study the probabilistic stability analysis of a subclass of stochastic hybrid
systems, called the Planar Probabilistic Piecewise Constant Derivative Systems (Planar …

Safety analysis of linear discrete-time stochastic systems: Work-in-progress

R Lal, P Prabhakar - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
We study the problem of safety verification of linear discrete-time stochastic systems (linear
DTSS) over bounded and unbounded time horizons. Linear DTSS capture random …