A frozen in-context learning model, conditioned on bootstrap resamples of the interaction history and an arm-context feature map, selects actions and beats several contextual bandit baselines in cumulative regret.
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Bootstrap-Conditioned Action Selection with Tabular Foundation Models
A frozen in-context learning model, conditioned on bootstrap resamples of the interaction history and an arm-context feature map, selects actions and beats several contextual bandit baselines in cumulative regret.