Cao, Yuwei, Hao Peng, Zhengtao Yu, and Philip S. Yu. “Hierarchical and Incremental Structural Entropy Minimization for Unsupervised Social Event Detection”. Proceedings of the AAAI Conference on Artificial Intelligence 38, no. 8 (March 24, 2024): 8255–8264. Accessed July 11, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/28666.