@inproceedings{wiegand-klakow-2009-predictive,
    title = "Predictive Features in Semi-Supervised Learning for Polarity Classification and the Role of Adjectives",
    author = "Wiegand, Michael  and
      Klakow, Dietrich",
    editor = "Jokinen, Kristiina  and
      Bick, Eckhard",
    booktitle = "Proceedings of the 17th Nordic Conference of Computational Linguistics ({NODALIDA} 2009)",
    month = may,
    year = "2009",
    address = "Odense, Denmark",
    publisher = "Northern European Association for Language Technology (NEALT)",
    url = "https://preview.aclanthology.org/fix-sig-urls/W09-4628/",
    pages = "198--205"
}