TY - RPRT TI - Model-based Hierarchical Reinforcement Learning for Improved Physical Security Design: A Prototype AU - Shoman, Nathan [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000208704534) PY - 2025 DO - 10.2172/2589599 UR - https://www.osti.gov/biblio/2589599 ID - 2589599 ER -