@inproceedings{rodriguez-penagos-etal-2012-hybrid,
    title = "A Hybrid Framework for Scalable Opinion Mining in Social Media: Detecting Polarities and Attitude Targets",
    author = "Rodr{\'i}guez-Penagos, Carlos  and
      Grivolla, Jens  and
      Codina-Filba, Joan",
    editor = "Farzindar, Atefeh  and
      Inkpen, Diana",
    booktitle = "Proceedings of the Workshop on Semantic Analysis in Social Media",
    month = apr,
    year = "2012",
    address = "Avignon, France",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/W12-0606/",
    pages = "46--52"
}