@inproceedings{kotoge-sasaki-2026-data,
    title = "Data-efficient Targeted Token-level Preference Optimization for {LLM}-based Text-to-Speech",
    author = "Kotoge, Rikuto  and
      Sasaki, Yuichi",
    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 2: Short 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-short.59/",
    pages = "719--726",
    ISBN = "979-8-89176-391-3"
}