Sayyadi, Hassan, Matthew Hurst, and Alexey Maykov. “Event Detection and Tracking in Social Streams”. Proceedings of the International AAAI Conference on Web and Social Media 3, no. 1 (March 20, 2009): 311–314. Accessed May 26, 2026. https://ojs.aaai.org/index.php/ICWSM/article/view/13970.