Liu, Yuequn, Ruichu Cai, Wei Chen, Jie Qiao, Yuguang Yan, Zijian Li, Keli Zhang, and Zhifeng Hao. “TNPAR: Topological Neural Poisson Auto-Regressive Model for Learning Granger Causal Structure from Event Sequences”. Proceedings of the AAAI Conference on Artificial Intelligence 38, no. 18 (March 24, 2024): 20491–20499. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/30033.