TY - RPRT TI - Reinforcement learning for adaptive maintenance policy optimization under imperfect knowledge of the system degradation model and partial observability of system states AU - Zhao, Yunfei AU - Smidts, Carol PY - 2022 DO - 10.1016/j.ress.2022.108541 UR - https://www.osti.gov/biblio/1977610 ID - 1977610 ER -