When Better Gets Worse: Improvement Fidelity for Self-Improving Agents in Adaptive Worlds
PIVOT-KG, a paired, decision-aware validator that allocates scarce high-fidelity evaluation according to the expected reduction in selection regret per unit cost, is introduced, providing a practical rule for allocating scarce deployment evidence when it can affect the replacement decision.
Ke Wang, Zi-Jie Zhao, Zhi-Yi Yuan et al.
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