@inproceedings{lu-etal-2023-labo,
    title = "{LABO}: Towards Learning Optimal Label Regularization via Bi-level Optimization",
    author = "Lu, Peng  and
      Rashid, Ahmad  and
      Kobyzev, Ivan  and
      Rezagholizadeh, Mehdi  and
      Langlais, Phillippe",
    editor = "Rogers, Anna  and
      Boyd-Graber, Jordan  and
      Okazaki, Naoaki",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2023",
    month = jul,
    year = "2023",
    address = "Toronto, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2023.findings-acl.356/",
    doi = "10.18653/v1/2023.findings-acl.356",
    pages = "5759--5774"
}