Patra, S., Mason, J., Kumar, A., Ghallab, M., Traverso, P. and Nau, D. 2020. Integrating Acting, Planning, and Learning in Hierarchical Operational Models. Proceedings of the International Conference on Automated Planning and Scheduling. 30, 1 (Jun. 2020), 478-487. DOI:https://doi.org/10.1609/icaps.v30i1.6743.