80 citations · 177 across the 25 of their papers we have counts for
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math.ST2021
Near-optimal inference in adaptive linear regression
Koulik Khamaru, Yash Deshpande, Tor Lattimore +2
When data is collected in an adaptive manner, even simple methods like ordinary least squares can exhibit non-normal asymptotic behavior. As an undesirable consequence, hypothesis…
stat.ML2021★ 2 cited
Instance-optimality in optimal value estimation: Adaptivity via variance-reduced Q-learning
Koulik Khamaru, Eric Xia, Martin J. Wainwright +1
Various algorithms in reinforcement learning exhibit dramatic variability in their convergence rates and ultimate accuracy as a function of the problem structure. Such instance-spe…