Dou, Z.-Y., A. Barman-Adhikari, F. Fang, and A. Yadav. “Harnessing Social Media to Identify Homeless Youth At-Risk of Substance Use”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 17, May 2021, pp. 14748-56, doi:10.1609/aaai.v35i17.17732.