@inproceedings{ye-etal-2021-heterogeneous,
    title = "Heterogeneous Graph Neural Networks for Keyphrase Generation",
    author = "Ye, Jiacheng  and
      Cai, Ruijian  and
      Gui, Tao  and
      Zhang, Qi",
    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://preview.aclanthology.org/jlcl-multiple-ingestion/2021.emnlp-main.213/",
    doi = "10.18653/v1/2021.emnlp-main.213",
    pages = "2705--2715"
}