@inproceedings{hu-etal-2021-gradient,
    title = "Gradient Imitation Reinforcement Learning for Low Resource Relation Extraction",
    author = "Hu, Xuming  and
      Zhang, Chenwei  and
      Yang, Yawen  and
      Li, Xiaohe  and
      Lin, Li  and
      Wen, Lijie  and
      Yu, Philip S.",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.emnlp-main.216/",
    doi = "10.18653/v1/2021.emnlp-main.216",
    pages = "2737--2746"
}