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Coverage Cliffs in Off-Policy Quantile Certification

arXiv:2610.22565v1 Announce Type: new Abstract: We study when logged contextual-bandit data can certify an upper tail quantile for a policy selected from the same sample. We construct a PAC-Bayes Bernstein lower-confidence envelope for the target cumulative distribution function (CDF), simultaneous…

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  1. 2026-10-19 04:00 · arXiv cs.LG
    Coverage Cliffs in Off-Policy Quantile Certification

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