@inproceedings{ngo-etal-2026-verifiable,
    title = "Not All Verifiable Preference Pairs Are Equal: Support-Aware Filtering for Stable Iterative {DPO}",
    author = "Ngo, Viet Anh  and
      Son, Long Tri Thai  and
      Duc, Nguyen Viet  and
      Duc, Dong Minh  and
      Tran, Quang Minh  and
      Linh, Nguyen Thi Thuy  and
      Ha, Nguyen Viet",
    editor = "Zhang, Yue  and
      Xu, Ruifeng  and
      Purwarianti, Ayu  and
      Rong, Tong  and
      Suzuki, Jun",
    booktitle = "Proceedings of the 15th International Joint Conference on Natural Language Processing and the 5th Conference of the {A}sia-Pacific Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 2: Short Papers)",
    month = nov,
    year = "2026",
    address = "Hengqin, China",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.aacl-short.51/",
    pages = "807--815",
    ISBN = "979-8-89176-440-8"
}