Formal synthesis of controllers for safety-critical autonomous systems: Developments and challenges

X Yin, B Gao, X Yu - Annual Reviews in Control, 2024 - Elsevier
In recent years, formal methods have been extensively used in the design of autonomous
systems. By employing mathematically rigorous techniques, formal methods can provide …

Formal methods for control synthesis: An optimization perspective

C Belta, S Sadraddini - Annual Review of Control, Robotics, and …, 2019 - annualreviews.org
In control theory, complicated dynamics such as systems of (nonlinear) differential equations
are controlled mostly to achieve stability. This fundamental property, which can be with …

Smooth operator: Control using the smooth robustness of temporal logic

YV Pant, H Abbas, R Mangharam - 2017 IEEE Conference on …, 2017 - ieeexplore.ieee.org
Modern control systems, like controllers for swarms of quadrotors, must satisfy complex
control objectives while withstanding a wide range of disturbances, from bugs in their …

Arithmetic-geometric mean robustness for control from signal temporal logic specifications

N Mehdipour, CI Vasile, C Belta - 2019 American Control …, 2019 - ieeexplore.ieee.org
We present a new average-based robustness for Signal Temporal Logic (STL) and a
framework for optimal control of a dynamical system under STL constraints. By averaging the …

Control from signal temporal logic specifications with smooth cumulative quantitative semantics

I Haghighi, N Mehdipour, E Bartocci… - 2019 IEEE 58th …, 2019 - ieeexplore.ieee.org
We present a framework to synthesize control policies for nonlinear dynamical systems from
complex temporal constraints specified in a rich temporal logic called Signal Temporal Logic …

Specifying user preferences using weighted signal temporal logic

N Mehdipour, CI Vasile, C Belta - IEEE Control Systems Letters, 2020 - ieeexplore.ieee.org
We extend Signal Temporal Logic (STL) to enable the specification of importance and
priorities. The extension, called Weighted STL (wSTL), has the same qualitative (Boolean) …

On robustness metrics for learning STL tasks

P Varnai, DV Dimarogonas - 2020 American Control …, 2020 - ieeexplore.ieee.org
Signal temporal logic (STL) is a powerful tool for describing complex behaviors for
dynamical systems. Among many approaches, the control problem for systems under STL …

Control strategies for COVID-19 epidemic with vaccination, shield immunity and quarantine: A metric temporal logic approach

Z Xu, B Wu, U Topcu - PloS one, 2021 - journals.plos.org
Ever since the outbreak of the COVID-19 epidemic, various public health control strategies
have been proposed and tested against the coronavirus SARS-CoV-2. We study three …

Specification-compliant driving corridors for motion planning of automated vehicles

EI Liu, M Althoff - IEEE Transactions on Intelligent Vehicles, 2023 - ieeexplore.ieee.org
It is crucial for automated vehicles to explicitly comply with specifications, including traffic
rules, to ensure their safe and effective participation in road traffic. Such compliance is also …

Mixed integer linear programming approach for control synthesis with weighted signal temporal logic

GA Cardona, D Kamale, CI Vasile - Proceedings of the 26th ACM …, 2023 - dl.acm.org
This work presents an optimization-based control synthesis approach for an extension of
Signal Temporal Logic (STL) called weighted Signal Temporal Logic (wSTL). wSTL was …