Chen, Lisi, Shuo Shang, and Tao Guo. “Real-Time Route Search by Locations”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 01 (April 3, 2020): 574–581. Accessed May 22, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/5396.