Best Arm Identification in Generalized Linear Bandits via Hybrid Feedback Qirun Zeng, Xuchuang Wang, Jiayi Shen, Xutong Liu, Fang Kong, Jinhang Zuo In Proceedings of the 40th Annual Conference on Neural Information Processing Systems Published 7 May 2026 DOI 10.48550/arXiv.2605.05745 NeurIPS'2026 Code