@inproceedings{nguyen-etal-2014-sentiment,
    title = "Sentiment Classification on Polarity Reviews: An Empirical Study Using Rating-based Features",
    author = "Nguyen, Dai Quoc  and
      Nguyen, Dat Quoc  and
      Vu, Thanh  and
      Pham, Son Bao",
    editor = "Balahur, Alexandra  and
      van der Goot, Erik  and
      Steinberger, Ralf  and
      Montoyo, Andres",
    booktitle = "Proceedings of the 5th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis",
    month = jun,
    year = "2014",
    address = "Baltimore, Maryland",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/W14-2621/",
    doi = "10.3115/v1/W14-2621",
    pages = "128--135"
}