@inproceedings{cheung-etal-2009-optimization,
    title = "Optimization-based Content Selection for Opinion Summarization",
    author = "Cheung, Jackie Chi Kit  and
      Carenini, Giuseppe  and
      Ng, Raymond T.",
    editor = "Belz, Anja  and
      Evans, Roger  and
      Varges, Sebastian",
    booktitle = "Proceedings of the 2009 Workshop on Language Generation and Summarisation ({UCNLG}+{S}um 2009)",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W09-2804",
    pages = "7--14",
}