@inproceedings{improvingunsupervisedextractive,
  title = {Improving Unsupervised Extractive Summarization with Facet-Aware Modeling},
  author = {Xinnian Liang and Shuangzhi Wu and Mu Li and Zhoujun Li},
  year = {2021},
  booktitle = {Findings (ACL) 2021 8},
  url = {https://aclanthology.org/2021.findings-acl.147},
}