@inproceedings{uperboostingmultidocumentsummarization,
  title = {UPER: Boosting Multi-Document Summarization with an Unsupervised Prompt-based Extractor},
  author = {Shangqing Tu and Jifan Yu and Fangwei Zhu and Juanzi Li and Lei Hou and Jian-Yun Nie},
  year = {2022},
  booktitle = {COLING 2022 10},
  url = {https://aclanthology.org/2022.coling-1.550},
}