Jiang, Yuan, Yaoxin Wu, Zhiguang Cao, and Jie Zhang. “Learning to Solve Routing Problems via Distributionally Robust Optimization”. Proceedings of the AAAI Conference on Artificial Intelligence 36, no. 9 (June 28, 2022): 9786–9794. Accessed May 22, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/21214.