Bayesian Fixed-Confidence Best-Arm Identification with Abstention
arXiv:2610.30384v1 Announce Type: new Abstract: We study the Bayesian fixed-confidence best-arm identification problem in which a learner can abstain from making a terminal recommendation. Subject to a target error probability $\delta$ and an abstention budget $\alpha$, we propose Screen-and-Confir…
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- 2026-10-23 04:00 · arXiv cs.LG
Bayesian Fixed-Confidence Best-Arm Identification with Abstention