@inproceedings{gregory-altun-2004-using,
    title = "Using Conditional Random Fields to Predict Pitch Accents in Conversational Speech",
    author = "Gregory, Michelle  and
      Altun, Yasemin",
    booktitle = "Proceedings of the 42nd Annual Meeting of the Association for Computational Linguistics ({ACL}-04)",
    month = jul,
    year = "2004",
    address = "Barcelona, Spain",
    url = "https://preview.aclanthology.org/ingest-emnlp/P04-1086/",
    doi = "10.3115/1218955.1219041",
    pages = "677--683"
}