Ben-Porat, O., L. Cohen, L. Leqi, Z. C. Lipton, and Y. Mansour. “Modeling Attrition in Recommender Systems With Departing Bandits”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 6, June 2022, pp. 6072-9, doi:10.1609/aaai.v36i6.20554.