Gibson, Richard, Marc Lanctot, Neil Burch, Duane Szafron, and Michael Bowling. 2021. “Generalized Sampling and Variance in Counterfactual Regret Minimization”. Proceedings of the AAAI Conference on Artificial Intelligence 26 (1):1355-61. https://doi.org/10.1609/aaai.v26i1.8241.