@inproceedings{ding-etal-2026-rethinking, title = "Rethinking Expert Trajectory Utilization in {LLM} Post-training for Mathematical Reasoning", author = "Ding, Bowen and Chen, Yuhan and Lyu, Jiayang and Yuan, Jiyao and Zhu, Qi and Tian, Shuangshuang and Zhu, Dantong and Wang, Futing and Deng, Heyuan and Mi, Fei and Shang, Lifeng and Lin, Tao", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1528/", pages = "33081--33106", ISBN = "979-8-89176-390-6" }