TY - RPRT TI - Estimating multi-class dynamic origin-destination demand through a forward-backward algorithm on computational graphs AU - Ma, Wei AU - Pi, Xidong AU - Qian, Sean PY - 2020 DO - 10.1016/j.trc.2020.102747 UR - https://www.osti.gov/biblio/1769533 ID - 1769533 ER -