Tim Woydt
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126
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AI×1ML×1
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2026
Certified Policy Optimisation for Nested Causal Bandits via PAC-Bayes Risk
The paper introduces Nested Contextual Causal Bandits (NCCBs) to model multi-timescale sequential decisions and proposes a certified policy optimization method, NCTS, that provides quantifiable risk bounds for safe deployment.
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