@inproceedings{zhou-etal-2022-hyperlink, title = "Hyperlink-induced Pre-training for Passage Retrieval in Open-domain Question Answering", author = "Zhou, Jiawei and Li, Xiaoguang and Shang, Lifeng and Luo, Lan and Zhan, Ke and Hu, Enrui and Zhang, Xinyu and Jiang, Hao and Cao, Zhao and Yu, Fan and Jiang, Xin and Liu, Qun and Chen, Lei", editor = "Muresan, Smaranda and Nakov, Preslav and Villavicencio, Aline", booktitle = "Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = may, year = "2022", address = "Dublin, Ireland", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2022.acl-long.493/", doi = "10.18653/v1/2022.acl-long.493", pages = "7135--7146" }