@inproceedings{li-etal-2026-learnalign, title = "{L}earn{A}lign: Data Selection for {LLM} Reinforcement Learning with Improved Gradient Alignment", author = "Li, Shipeng and Yang, Zhiqin and Li, Shikun and Xia, Xiaobo and Liu, Hengyu and Zhang, Xinghua and Chen, Gaode and Fang, Dong and Tai, Ying and Peng, Zhe", 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.2009/", pages = "40417--40434", ISBN = "979-8-89176-395-1" }