Data-driven controller synthesis of unknown nonlinear polynomial systems via control barrier certificates

A Nejati, B Zhong, M Caccamo… - Learning for Dynamics …, 2022 - proceedings.mlr.press
In this work, we propose a data-driven approach to synthesize safety controllers for
continuous-time nonlinear polynomial-type systems with unknown dynamics. The proposed …

Formal verification of unknown discrete-and continuous-time systems: A data-driven approach

A Nejati, A Lavaei, P Jagtap… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article is concerned with a formal verification scheme for both discrete-and continuous-
time deterministic systems with unknown mathematical models. The main target is to verify …

Data-driven and model-based verification via Bayesian identification and reachability analysis

S Haesaert, PMJ Van den Hof, A Abate - Automatica, 2017 - Elsevier
This work develops a measurement-driven and model-based formal verification approach,
applicable to dynamical systems with partly unknown dynamics. We provide a new …

Data-driven verification of stochastic linear systems with signal temporal logic constraints

A Salamati, S Soudjani, M Zamani - Automatica, 2021 - Elsevier
Cyber–physical systems usually have complex dynamics and are required to fulfill complex
tasks. In recent years, formal methods from Computer Science have been used by control …

Formal Verification and Control of Stochastic Hybrid Systems: Model-based and Data-driven Techniques

A Nejati - 2023 - mediatum.ub.tum.de
This dissertation provides efficient (data-driven) techniques to design highly-reliable
stochastic hybrid systems with mathematical guarantees by bringing together …

Data-efficient Bayesian verification of parametric Markov chains

E Polgreen, VB Wijesuriya, S Haesaert… - Quantitative Evaluation of …, 2016 - Springer
Obtaining complete and accurate models for the formal verification of systems is often hard
or impossible. We present a data-based verification approach, for properties expressed in a …

Automated experiment design for data-efficient verification of parametric Markov decision processes

E Polgreen, VB Wijesuriya, S Haesaert… - Quantitative Evaluation of …, 2017 - Springer
We present a new method for statistical verification of quantitative properties over a partially
unknown system with actions, utilising a parameterised model (in this work, a parametric …

A compositional dissipativity approach for data-driven safety verification of large-scale dynamical systems

A Lavaei, S Soudjani, E Frazzoli - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This work is concerned with a compositional data-driven approach for formal safety
verification of large-scale continuous-time dynamical systems with unknown models. The …

Data-driven verification under signal temporal logic constraints

A Salamati, S Soudjani, M Zamani - IFAC-PapersOnLine, 2020 - Elsevier
We consider systems under uncertainty whose dynamics are partially unknown. Our aim is
to study satisfaction of temporal properties by trajectories of such systems. We express these …

Data-driven and model-based verification: A bayesian identification approach

S Haesaert, A Abate… - 2015 54th IEEE …, 2015 - ieeexplore.ieee.org
This work develops a measurement-driven and model-based formal verification approach,
applicable to systems with partly unknown dynamics. We provide a principled method …