@inproceedings{bonev-etal-2012-opinum,
    title = "{O}pinum: statistical sentiment analysis for opinion classification",
    author = "Bonev, Boyan  and
      Ram{\'i}rez-S{\'a}nchez, Gema  and
      Ortiz Rojas, Sergio",
    editor = "Balahur, Alexandra  and
      Montoyo, Andres  and
      Barco, Patricio Martinez  and
      Boldrini, Ester",
    booktitle = "Proceedings of the 3rd Workshop in Computational Approaches to Subjectivity and Sentiment Analysis",
    month = jul,
    year = "2012",
    address = "Jeju, Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W12-3706/",
    pages = "29--37"
}