GRAVITAS: A model checking based planning and goal reasoning framework for autonomous systems

Autor: Martin Oxenham, Zhe Hou, Hadrien Bride, Ryan Green, Jin Song Dong, Brendan Mahony
Přispěvatelé: Bride, Hadrien, Dong, Jin Song, Green, Ryan, Hou, Zhe, Mahony, Brendan, Oxenham, Martin
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Popis: This work follow the verification as planning paradigm and propose to use model-checking techniques to solve planning and goal reasoning problems for autonomous systems with high-degree of assurance. It presents a novel modelling framework — Goal Task Network (GTN) that encompass both goal reasoning and planning under a unified formal description that enables the use of assurance tools. The paper provides a systematic method that highlights how an industrial model checker (PAT) can be used to solve goal reasoning and planning problems modelled by GTNs. Further, this paper also introduces the design of an automated system framework for Goal Reasoning And Verification for Independent Trusted Autonomous Systems (GRAVITAS). The proposed framework is demonstrated in an experiment that simulates a survey mission performed by the REMUS-100 autonomous underwater vehicle Refereed/Peer-reviewed
Databáze: OpenAIRE