@inproceedings{hirao-etal-2017-enumeration,
    title = "Enumeration of Extractive Oracle Summaries",
    author = "Hirao, Tsutomu  and
      Nishino, Masaaki  and
      Suzuki, Jun  and
      Nagata, Masaaki",
    editor = "Lapata, Mirella  and
      Blunsom, Phil  and
      Koller, Alexander",
    booktitle = "Proceedings of the 15th Conference of the {E}uropean Chapter of the Association for Computational Linguistics: Volume 1, Long Papers",
    month = apr,
    year = "2017",
    address = "Valencia, Spain",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/E17-1037/",
    pages = "386--396"
}