@article{alleviatingexposurebiasviacontrastive,
  title = {Alleviating Exposure Bias via Contrastive Learning for Abstractive Text Summarization},
  author = {Shichao Sun and Wenjie Li},
  year = {2021},
  eprint = {2108.11846},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.11846v1},
}