@inproceedings{xiao-etal-2026-long, title = "Long Document Reconstruction Unlocks Scalable Long-Context {RLVR}", author = "Xiao, Yao and Wang, Lei and Deng, Yue and Chen, Guanzheng and Jin, Ziqi and Kim, Jung-jae and Li, Xiaoli and Lee, Roy Ka-Wei and Bing, Lidong", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.135/", pages = "3122--3135", ISBN = "979-8-89176-459-0" }