@inproceedings{hu-etal-2021-relation-guided,
    title = "Relation-Guided Pre-Training for Open-Domain Question Answering",
    author = "Hu, Ziniu  and
      Sun, Yizhou  and
      Chang, Kai-Wei",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2021",
    month = nov,
    year = "2021",
    address = "Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.findings-emnlp.292/",
    doi = "10.18653/v1/2021.findings-emnlp.292",
    pages = "3431--3448"
}