Towards a framework for certification of reliable autonomous systems

M Fisher, V Mascardi, KY Rozier, BH Schlingloff… - Autonomous Agents and …, 2021 - Springer
A computational system is called autonomous if it is able to make its own decisions, or take
its own actions, without human supervision or control. The capability and spread of such …

A moth‐flame optimization algorithm for web service composition in cloud computing: simulation and verification

M Ghobaei‐Arani, AA Rahmanian… - Software: Practice …, 2018 - Wiley Online Library
In recent years, users are becoming increasingly accustomed to using the Internet to gain
software resources in the form of web services provided by information technology …

Towards real-time, on-board, hardware-supported sensor and software health management for unmanned aerial systems

J Schumann, KY Rozier, T Reinbacher… - … of Prognostics and …, 2015 - papers.phmsociety.org
For unmanned aerial systems (UAS) to be successfully deployed and integrated within the
national airspace, it is imperative that they possess the capability to effectively complete their …

SAT-based explicit LTLf satisfiability checking

J Li, G Pu, Y Zhang, MY Vardi, KY Rozier - Artificial Intelligence, 2020 - Elsevier
Abstract Linear Temporal Logic over finite traces (LTL f) was proposed in 2013 and has
attracted increasing interest around the AI community. Though the theoretic basis for LTL f …

Specification: The biggest bottleneck in formal methods and autonomy

KY Rozier - Verified Software. Theories, Tools, and Experiments …, 2016 - Springer
Advancement of AI-enhanced control in autonomous systems stands on the shoulders of
formal methods, which make possible the rigorous safety analysis autonomous systems …

Embedding online runtime verification for fault disambiguation on robonaut2

B Kempa, P Zhang, PH Jones, J Zambreno… - … Conference on Formal …, 2020 - Springer
Abstract Robonaut2 (R2) is a humanoid robot onboard the International Space Station (ISS),
performing specialized tasks in collaboration with astronauts. After deployment, R2 …

Satisfiability checking for mission-time LTL

J Li, MY Vardi, KY Rozier - … : 31st International Conference, CAV 2019, New …, 2019 - Springer
Mission-time LTL (MLTL) is a bounded variant of MTL over naturals designed to generically
specify requirements for mission-based system operation common to aircraft, spacecraft …

Reactive synthesis from LTL specification with Spot

T Michaud, M Colange - Proceedings of the 7th Workshop on Synthesis …, 2018 - hal.science
We present\textttltlsynt, a new tool for reactive synthesis from LTL specifications. It relies on
the efficiency of Spot to translate the input LTL specification to a deterministic parity …

R2U2: tool overview

KY Rozier, J Schumann - International Workshop on Competitions …, 2017 - ntrs.nasa.gov
R2U2 (Realizable, Responsive, Unobtrusive Unit) is an extensible framework for runtime
System HealthManagement (SHM) of cyber-physical systems. R2U2 can be run in hardware …

Pardinus: A temporal relational model finder

N Macedo, J Brunel, D Chemouil, A Cunha - Journal of Automated …, 2022 - Springer
This article presents Pardinus, an extension of the popular Kodkod relational model finder
with linear temporal logic (including past operators), to simplify the analysis of dynamic …