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This paper formalizes LLM configuration evaluation as a cost-aware multi-objective bandit problem, proposing a hypervolume-based UCB algorithm for online configuration selection and a cost-aware gap elimination algorithm for Pareto identification, both with theoretical guarantees and empirical validation.
本文介绍了 THV-UCB,一种用于带有板选择的多目标老虎机问题的算法,并建立了超体积遗憾的无间隙和依赖间隙的遗憾界。