Enumeration of Extractive Oracle Summaries Tsutomu Hirao author Masaaki Nishino author Jun Suzuki author Masaaki Nagata author 2017-04 text Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 1, Long Papers Mirella Lapata editor Phil Blunsom editor Alexander Koller editor Association for Computational Linguistics Valencia, Spain conference publication hirao-etal-2017-enumeration https://aclanthology.org/E17-1037/ 2017-04 386 396