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Off-Policy Evaluation via Adaptive Weighting with Data from Contextual Bandits


Jun 10, 2021
Ruohan Zhan, Vitor Hadad, David A. Hirshberg, Susan Athey


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Adapting to misspecification in contextual bandits with offline regression oracles


Feb 26, 2021
Sanath Kumar Krishnamurthy, Vitor Hadad, Susan Athey

* 37 pages, 2 figures 

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Tractable contextual bandits beyond realizability


Oct 25, 2020
Sanath Kumar Krishnamurthy, Vitor Hadad, Susan Athey

* 44 pages, 6 figures 

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Confidence Intervals for Policy Evaluation in Adaptive Experiments


Nov 07, 2019
Vitor Hadad, David A. Hirshberg, Ruohan Zhan, Stefan Wager, Susan Athey


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Sufficient Representations for Categorical Variables


Aug 26, 2019
Jonathan Johannemann, Vitor Hadad, Susan Athey, Stefan Wager


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