Qiao, Jie, Yu Xiang, Zhengming Chen, Ruichu Cai, and Zhifeng Hao. “Causal Discovery from Poisson Branching Structural Causal Model Using High-Order Cumulant With Path Analysis”. Proceedings of the AAAI Conference on Artificial Intelligence 38, no. 18 (March 24, 2024): 20524–20531. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/30037.