Lee, Ying, Chien-Hung Wei, and Kai-Chon Chao. “Non-Parametric Machine Learning Methods for Evaluating the Effects of Traffic Accident Duration on Freeways”. Archives of Transport 43, no. 3 (September 30, 2017): 91–104. Accessed July 22, 2024. https://archivesoftransport.com/index.php/aot/article/view/485.