Dai, X. et al. 2026. A Multi-Agent Conversational Bandit Approach to Online Evaluation and Selection of User-Aligned LLM Responses. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 44 (Mar. 2026), 37323–37331. DOI:https://doi.org/10.1609/aaai.v40i44.41064.