@inproceedings{ortega-bueno-etal-2013-ssa,
    title = "{SSA}-{UO}: Unsupervised Sentiment Analysis in {T}witter",
    author = "Ortega Bueno, Reynier  and
      Fonseca Bruz{\'o}n, Adrian  and
      Guti{\'e}rrez, Yoan  and
      Montoyo, Andr{\'e}s",
    editor = "Manandhar, Suresh  and
      Yuret, Deniz",
    booktitle = "Second Joint Conference on Lexical and Computational Semantics (*{SEM}), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation ({S}em{E}val 2013)",
    month = jun,
    year = "2013",
    address = "Atlanta, Georgia, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/S13-2083/",
    pages = "501--507"
}