Mukherjee, Subhojyoti, K. P. Naveen, Nandan Sudarsanam, and Balaraman Ravindran. 2018. “Efficient-UCBV: An Almost Optimal Algorithm Using Variance Estimates”. Proceedings of the AAAI Conference on Artificial Intelligence 32 (1). https://doi.org/10.1609/aaai.v32i1.12110.