@inproceedings{ekuni-etal-2026-training,
    title = "Training Lightweight {PII} Text Detectors via Rubric-Guided Contrastive Data Synthesis",
    author = "Ekuni, Shota  and
      Zeng, Jie  and
      Kobashi, Yohei  and
      Kojima, Takeshi  and
      Iwasawa, Yusuke  and
      Matsuo, Yutaka",
    editor = "Atanasova, Pepa  and
      Haffari, Gholamreza  and
      Wang, Minghan",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing: Industry Track",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-industry.242/",
    pages = "4090--4104",
    ISBN = "979-8-89176-460-6"
}