Wang, Z., S. Tschiatschek, S. Woodhead, J. M. Hernández-Lobato, S. Peyton Jones, R. G. Baraniuk, and C. Zhang. “Educational Question Mining At Scale: Prediction, Analysis and Personalization”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 17, May 2021, pp. 15669-77, doi:10.1609/aaai.v35i17.17846.