@inproceedings{feng-etal-2021-survey,
    title = "A Survey of Data Augmentation Approaches for {NLP}",
    author = "Feng, Steven Y.  and
      Gangal, Varun  and
      Wei, Jason  and
      Chandar, Sarath  and
      Vosoughi, Soroush  and
      Mitamura, Teruko  and
      Hovy, Eduard",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2021.findings-acl.84/",
    doi = "10.18653/v1/2021.findings-acl.84",
    pages = "968--988"
}