@inproceedings{wang-etal-2021-enhancing-dual-encoders,
    title = "Enhancing Dual-{E}ncoders with Question and Answer Cross-{E}mbeddings for Answer Retrieval",
    author = "Wang, Yanmeng  and
      Bai, Jun  and
      Wang, Ye  and
      Zhang, Jianfei  and
      Rong, Wenge  and
      Ji, Zongcheng  and
      Wang, Shaojun  and
      Xiao, Jing",
    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.198/",
    doi = "10.18653/v1/2021.findings-emnlp.198",
    pages = "2306--2315"
}