@inproceedings{becker-etal-2013-avaya,
    title = "{AVAYA}: Sentiment Analysis on {T}witter with Self-Training and Polarity Lexicon Expansion",
    author = "Becker, Lee  and
      Erhart, George  and
      Skiba, David  and
      Matula, Valentine",
    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/landing_page/S13-2055/",
    pages = "333--340"
}