@inproceedings{globaloptimizationunderlengthconstraint,
  title = {Global Optimization under Length Constraint for Neural Text Summarization},
  author = {Takuya Makino and Tomoya Iwakura and Hiroya Takamura and Manabu Okumura},
  year = {2019},
  booktitle = {ACL 2019 7},
  url = {https://aclanthology.org/P19-1099},
}