@inproceedings{ouyang-etal-2026-hierarchical,
    title = "Hierarchical Policy Optimization for Simultaneous Translation of Unbounded Speech",
    author = "Ouyang, Siqi  and
      Ding, Shuoyang  and
      Hrinchuk, Oleksii  and
      Lavrukhin, Vitaly  and
      Yan, Brian  and
      Ginsburg, Boris  and
      Li, Lei",
    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.80/",
    pages = "1772--1787",
    ISBN = "979-8-89176-390-6"
}