De Choudhury, Munmun, Scott Counts, and Mary Czerwinski. 2021. “Find Me the Right Content! Diversity-Based Sampling of Social Media Spaces for Topic-Centric Search”. Proceedings of the International AAAI Conference on Web and Social Media 5 (1):129-36. https://ojs.aaai.org/index.php/ICWSM/article/view/14111.