@inproceedings{mullen-collier-2004-sentiment,
    title = "Sentiment Analysis using Support Vector Machines with Diverse Information Sources",
    author = "Mullen, Tony  and
      Collier, Nigel",
    editor = "Lin, Dekang  and
      Wu, Dekai",
    booktitle = "Proceedings of the 2004 Conference on Empirical Methods in Natural Language Processing",
    month = jul,
    year = "2004",
    address = "Barcelona, Spain",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W04-3253/",
    pages = "412--418"
}