@inproceedings{discreteoptimizationforunsupervised,
  title = {Discrete Optimization for Unsupervised Sentence Summarization with Word-Level Extraction},
  author = {Raphael Schumann and Lili Mou and Yao Lu and Olga Vechtomova and Katja Markert},
  year = {2020},
  booktitle = {ACL 2020 6},
  eprint = {2005.01791},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.01791v1},
}