19 citations · 47 across the 9 of their papers we have counts for
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cs.LG2021★ 11 cited
Off-Policy Risk Assessment in Contextual Bandits
Audrey Huang, Liu Leqi, Zachary C. Lipton +1
Even when unable to run experiments, practitioners can evaluate prospective policies, using previously logged data. However, while the bandits literature has adopted a diverse set…
cs.LG2021★ 5 cited
On the Convergence and Optimality of Policy Gradient for Markov Coherent Risk
Audrey Huang, Liu Leqi, Zachary C. Lipton +1
In order to model risk aversion in reinforcement learning, an emerging line of research adapts familiar algorithms to optimize coherent risk functionals, a class that includes cond…