@article{topicdprtopicbasedpromptsfordense,
  title = {Topic-DPR: Topic-based Prompts for Dense Passage Retrieval},
  author = {Qingfa Xiao and Shuangyin Li and Lei Chen},
  year = {2023},
  eprint = {2310.06626},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2310.06626v1},
}