@inproceedings{yu-etal-2013-identifying,
    title = "Identifying Sentiment Words Using an Optimization-based Model without Seed Words",
    author = "Yu, Hongliang  and
      Deng, Zhi-Hong  and
      Li, Shiyingxue",
    editor = "Schuetze, Hinrich  and
      Fung, Pascale  and
      Poesio, Massimo",
    booktitle = "Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = aug,
    year = "2013",
    address = "Sofia, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P13-2148/",
    pages = "855--859"
}