Xue, B. et al. 2026. Beyond the Lower Bound: Bridging Regret Minimization and Best Arm Identification in Lexicographic Bandits. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 32 (Mar. 2026), 27414–27422. DOI:https://doi.org/10.1609/aaai.v40i32.39959.