@inproceedings{hernandez-fusilier-etal-2013-using,
    title = "Using {PU}-Learning to Detect Deceptive Opinion Spam",
    author = "Hern{\'a}ndez Fusilier, Donato  and
      Guzm{\'a}n Cabrera, Rafael  and
      Montes-y-G{\'o}mez, Manuel  and
      Rosso, Paolo",
    editor = "Balahur, Alexandra  and
      van der Goot, Erik  and
      Montoyo, Andres",
    booktitle = "Proceedings of the 4th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis",
    month = jun,
    year = "2013",
    address = "Atlanta, Georgia",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W13-1606/",
    pages = "38--45"
}