Dou, Zi-Yi, Anamika Barman-Adhikari, Fei Fang, and Amulya Yadav. 2021. “Harnessing Social Media to Identify Homeless Youth At-Risk of Substance Use”. Proceedings of the AAAI Conference on Artificial Intelligence 35 (17):14748-56. https://ojs.aaai.org/index.php/AAAI/article/view/17732.