@inproceedings{xu-etal-2013-mining,
    title = "Mining Opinion Words and Opinion Targets in a Two-Stage Framework",
    author = "Xu, Liheng  and
      Liu, Kang  and
      Lai, Siwei  and
      Chen, Yubo  and
      Zhao, Jun",
    editor = "Schuetze, Hinrich  and
      Fung, Pascale  and
      Poesio, Massimo",
    booktitle = "Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = aug,
    year = "2013",
    address = "Sofia, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/P13-1173/",
    pages = "1764--1773"
}