@inproceedings{cheng-etal-2026-prism, title = "{PRISM}-{MCTS}: Learning from Reasoning Trajectories with Metacognitive Reflection", author = "Cheng, Siyuan and Tian, Bozhong and Hao, Yanchao and Wei, Zheng", 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.807/", pages = "16392--16402", ISBN = "979-8-89176-395-1" }