On the Computational Complexity of Model Reconciliations

Sarath Sreedharan, Pascal Bercher, Subbarao Kambhampati

Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence

Main Track. Pages 4657-4664.

https://doi.org/10.24963/ijcai.2022/646

PDF BibTeX Video

Abstract

Model-reconciliation explanation is a popular framework for generating explanations for planning problems. While the framework has been extended to multiple settings since its introduction for classical planning problems, there is little agreement on the computational complexity of generating minimal model reconciliation explanations in the basic setting. In this paper, we address this lacuna by introducing a decision-version of the model-reconciliation explanation generation problem

and we show that it is Sigma-2-P Complete.

Keywords

  • Planning and Scheduling: Theoretical Foundations of Planning
  • AI Ethics, Trust, Fairness: Explainability and Interpretability
Welcome Future Conferences AI Journal Division IJCAI Proceedings Travel Grant Program IJCAI Awards