@inproceedings{nasr-etal-2004-tagging,
    title = "Tagging with Hidden {M}arkov Models Using Ambiguous Tags",
    author = "Nasr, Alexis  and
      Bech{\'e}t, Fr{\'e}d{\'e}ric  and
      Volanschi, Alexandra",
    booktitle = "{COLING} 2004: Proceedings of the 20th International Conference on Computational Linguistics",
    month = "aug 23–aug 27",
    year = "2004",
    address = "Geneva, Switzerland",
    publisher = "COLING",
    url = "https://preview.aclanthology.org/fix-sig-urls/C04-1082/",
    pages = "569--575"
}