Takemura, K., S. Ito, D. Hatano, H. Sumita, T. Fukunaga, N. Kakimura, and K.- ichi Kawarabayashi. “Near-Optimal Regret Bounds for Contextual Combinatorial Semi-Bandits With Linear Payoff Functions”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 11, May 2021, pp. 9791-8, doi:10.1609/aaai.v35i11.17177.