Hu, Yuheng, Ajita John, Dorée Seligmann, and Fei Wang. 2021. “What Were the Tweets About? Topical Associations Between Public Events and Twitter Feeds”. Proceedings of the International AAAI Conference on Web and Social Media 6 (1):154-61. https://doi.org/10.1609/icwsm.v6i1.14264.