@inproceedings{xie-etal-2023-alleviating,
    title = "Alleviating Exposure Bias via Multi-level Contrastive Learning and Deviation Simulation in Abstractive Summarization",
    author = "Xie, Jiawen  and
      Su, Qi  and
      Zhang, Shaoting  and
      Zhang, Xiaofan",
    editor = "Rogers, Anna  and
      Boyd-Graber, Jordan  and
      Okazaki, Naoaki",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2023",
    month = jul,
    year = "2023",
    address = "Toronto, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2023.findings-acl.617/",
    doi = "10.18653/v1/2023.findings-acl.617",
    pages = "9732--9747"
}