Yang, Dezhi, Guoxian Yu, Jun Wang, Zhengtian Wu, and Maozu Guo. “Reinforcement Causal Structure Learning on Order Graph”. Proceedings of the AAAI Conference on Artificial Intelligence 37, no. 9 (June 26, 2023): 10737–10744. Accessed May 9, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/26274.