@misc{chen2023dense,
  title={Dense X Retrieval: What Retrieval Granularity Should We Use?},
  author={Tong Chen and Hongwei Wang and Sihao Chen and Wenhao Yu and Kaixin Ma and Xinran Zhao and Hongming Zhang and Dong Yu},
  year={2023},
  eprint={2312.06648},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2312.06648}
}