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01/29/2023
SPEED: Experimental Design for Policy Evaluation in Linear Heteroscedastic Bandits
In this paper, we study the problem of optimal data collection for polic...
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05/27/2022
Safety Aware Changepoint Detection for Piecewise i.i.d. Bandits
In this paper, we consider the setting of piecewise i.i.d. bandits under...
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03/09/2022
ReVar: Strengthening Policy Evaluation via Reduced Variance Sampling
This paper studies the problem of data collection for policy evaluation ...
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11/02/2021
Nearly Optimal Algorithms for Level Set Estimation
The level set estimation problem seeks to find all points in a domain X ...
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12/15/2020
Generalized Chernoff Sampling for Active Learning and Structured Bandit Algorithms
Active learning and structured stochastic bandit problems are intimately...
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05/30/2019