@inproceedings{pan-etal-2026-treerpo,
    title = "d-{T}ree{RPO}: Towards More Reliable Policy Optimization for Diffusion Language Models",
    author = "Pan, Leyi  and
      Tao, Shuchang  and
      Zhai, Yunpeng  and
      Fu, Zheyu  and
      Fang, Liancheng  and
      He, Minghua  and
      Zhang, Lingzhe  and
      Liu, Zhaoyang  and
      Ding, Bolin  and
      Liu, Aiwei  and
      Wen, Lijie",
    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.994/",
    pages = "21801--21822",
    ISBN = "979-8-89176-390-6"
}