@inproceedings{liu-etal-2014-extracting,
    title = "Extracting Opinion Targets and Opinion Words from Online Reviews with Graph Co-ranking",
    author = "Liu, Kang  and
      Xu, Liheng  and
      Zhao, Jun",
    editor = "Toutanova, Kristina  and
      Wu, Hua",
    booktitle = "Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = jun,
    year = "2014",
    address = "Baltimore, Maryland",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P14-1030/",
    doi = "10.3115/v1/P14-1030",
    pages = "314--324"
}