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stat.ML2025
Sequential 1-bit Mean Estimation with Near-Optimal Sample Complexity
Ivan Lau, Jonathan Scarlett
In this paper, we study the problem of distributed mean estimation with 1-bit communication constraints. We propose a mean estimator that is based on (randomized and sequentially-c…
stat.ML2025
Quantile Multi-Armed Bandits with 1-bit Feedback
Ivan Lau, Jonathan Scarlett
In this paper, we study a variant of best-arm identification involving elements of risk sensitivity and communication constraints. Specifically, the goal of the learner is to ident…