On Total-Order HTN Plan Verification with Method Preconditions An Extension of the CYK Parsing Algorithm

Open Access
Authors
  • P. Bercher
Publication date 2023
Host editors
  • B. Williams
  • Y. Chen
  • J. Neville
Book title Proceedings of the 37th AAAI Conference on Artificial Intelligence
Book subtitle AAAI-2023 : Washington, DC, USA, February 7-14, 2023
ISBN
  • 9781713878209
ISBN (electronic)
  • 9781577358800
Event the 37th AAAI Conference on Artificial Intelligence
Volume | Issue number 10
Pages (from-to) 12041–12048
Publisher Washington, DC: AAAI Press
Organisations
  • Interfacultary Research - Institute for Logic, Language and Computation (ILLC)
Abstract
In this paper, we consider the plan verification problem for totally ordered (TO) HTN planning. The problem is proved to be solvable in polynomial time by recognizing its connection to the membership decision problem for context-free grammars. Currently, most HTN plan verification approaches do not have special treatments for the TO configuration, and the only one features such an optimization still relies on an exhaustive search. Hence, we will develop a new TOHTN plan verification approach in this paper by extending the standard CYK parsing algorithm which acts as the best decision procedure in general.
Document type Conference contribution
Language English
Related dataset Experimental Results for the AAAI 2023 Paper "On Total-Order HTN Plan Verification with Method Preconditions -- An Extension of the CYK Parsing Algorithm"
Related publication On Total-Order HTN Plan Verification with Method Preconditions
Published at https://doi.org/10.1609/aaai.v37i10.26420
Other links https://www.proceedings.com/70606.html
Downloads
26420-Article Text-30483-1-2-20230626 (Final published version)
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