@inproceedings{yan-etal-2021-unified,
    title = "A Unified Generative Framework for Aspect-based Sentiment Analysis",
    author = "Yan, Hang  and
      Dai, Junqi  and
      Ji, Tuo  and
      Qiu, Xipeng  and
      Zhang, Zheng",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.acl-long.188/",
    doi = "10.18653/v1/2021.acl-long.188",
    pages = "2416--2429"
}