TY - RPRT TI - A Cyber-Physical System for Freeway Ramp Meter Signal Control Using Deep Reinforcement Learning in a Connected Environment AU - Hou, Yi (ORCID:0000000281730923) AU - Zhang, Xiangyu AU - Graf, Peter AU - Tripp, Charles AU - Biagioni, David PY - 2021 DO - 10.1109/itsc48978.2021.9564699 UR - https://www.osti.gov/biblio/1833349 ID - 1833349 ER -