@inproceedings{wei-etal-2013-empirical,
    title = "An Empirical Study on Uncertainty Identification in Social Media Context",
    author = "Wei, Zhongyu  and
      Chen, Junwen  and
      Gao, Wei  and
      Li, Binyang  and
      Zhou, Lanjun  and
      He, Yulan  and
      Wong, Kam-Fai",
    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://aclanthology.org/P13-2011/",
    pages = "58--62"
}