Component size and gear ratio optimization in PHEV powertrain. - Changboem Kang; Heeyun Lee; Jinseong Kim; Yeong-il Park; Sukwon Cha (Intelligent Vehicles Symposium, 2017)

Online Data-Driven Energy Management of a Hybrid Electric Vehicle Using Model-Based Q-Learning. - Heeyun Lee; Changbeom Kang; Yeong-il Park; Namwook Kim; Sukwon Cha (IEEE Access, 2020)