@inproceedings{yang-etal-2026-alden, title = {{ALDEN}: Reinforcement Learning for Active Navigation and Evidence Gathering in Long Documents}, author = "Yang, Tianyu and Ruas, Terry and Tian, Yijun and Wahle, Jan Philip and Kurzawe, Daniel and Gipp, Bela", booktitle = "Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = jul, year = "2026", publisher = "Association for Computational Linguistics" }