Garcelon, E., M. Ghavamzadeh, A. Lazaric, and M. Pirotta. “Improved Algorithms for Conservative Exploration in Bandits”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 04, Apr. 2020, pp. 3962-9, doi:10.1609/aaai.v34i04.5812.