@inproceedings{xiao-etal-2023-topic,
    title = "Topic-{DPR}: Topic-based Prompts for Dense Passage Retrieval",
    author = "Xiao, Qingfa  and
      Li, Shuangyin  and
      Chen, Lei",
    editor = "Bouamor, Houda  and
      Pino, Juan  and
      Bali, Kalika",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2023",
    month = dec,
    year = "2023",
    address = "Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2023.findings-emnlp.480/",
    doi = "10.18653/v1/2023.findings-emnlp.480",
    pages = "7216--7225"
}