@inproceedings{zhang-etal-2009-bootstrapping,
    title = "A Bootstrapping Method for Finer-Grained Opinion Mining Using Graph Model",
    author = "Zhang, Shu  and
      Xia, Yingju  and
      Meng, Yao  and
      Yu, Hao",
    editor = "Kwong, Olivia",
    booktitle = "Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation, Volume 2",
    month = dec,
    year = "2009",
    address = "Hong Kong",
    publisher = "City University of Hong Kong",
    url = "https://preview.aclanthology.org/fix-sig-urls/Y09-2017/",
    pages = "589--595"
}