@inproceedings{liu-etal-2022-gnn,
    title = "{GNN}-encoder: Learning a Dual-encoder Architecture via Graph Neural Networks for Dense Passage Retrieval",
    author = "Liu, Jiduan  and
      Liu, Jiahao  and
      Yang, Yang  and
      Wang, Jingang  and
      Wu, Wei  and
      Zhao, Dongyan  and
      Yan, Rui",
    editor = "Goldberg, Yoav  and
      Kozareva, Zornitsa  and
      Zhang, Yue",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2022",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, United Arab Emirates",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2022.findings-emnlp.39/",
    doi = "10.18653/v1/2022.findings-emnlp.39",
    pages = "564--575"
}