@inproceedings{amir-etal-2014-tugas,
    title = "{TUGAS}: Exploiting unlabelled data for {T}witter sentiment analysis",
    author = "Amir, Silvio  and
      Almeida, Miguel B.  and
      Martins, Bruno  and
      Filgueiras, Jo{\~a}o  and
      Silva, M{\'a}rio J.",
    editor = "Nakov, Preslav  and
      Zesch, Torsten",
    booktitle = "Proceedings of the 8th International Workshop on Semantic Evaluation ({S}em{E}val 2014)",
    month = aug,
    year = "2014",
    address = "Dublin, Ireland",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/S14-2120/",
    doi = "10.3115/v1/S14-2120",
    pages = "673--677"
}