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Exact Regret Frontiers and Externality Scheduling in Centralized Serial-Dictatorship Bandits

arXiv:2609.19963v2 Announce Type: cross Abstract: Exploration in centralized serial-dictatorship matching bandits must use complete matchings, so learning one player-arm pair can impose regret on others. We study this externality under a known common priority order and Gaussian rewards with unit va…

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  1. 2026-09-30 04:00 · arXiv stat.ML
    Exact Regret Frontiers and Externality Scheduling in Centralized Serial-Dictatorship Bandits

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