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Prior-Data Fitted Networks for In-Context Off-Policy Evaluation

arXiv:2610.34035v1 Announce Type: new Abstract: Off-policy evaluation (OPE) is essential for assessing decision policies before deployment when online experimentation is costly or unsafe. Accurate estimation remains difficult when behavior-policy data are limited and the target policy favors states…

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  1. 2026-10-27 04:00 · arXiv stat.ML
    Prior-Data Fitted Networks for In-Context Off-Policy Evaluation

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