@inproceedings{chang-etal-2026-bv, title = "{BV}-Blend: Uncertainty-Weighted Historical Baselines for Stable Critic-Free {RL} with Verifiable Rewards", author = "Chang, Yupeng and Wu, Yuan and Chang, Yi", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.84/", pages = "1706--1725", ISBN = "979-8-89176-395-1" }