@article{421,
  author = {Hang Li and Shuai Wang and Shengyao Zhuang and Ahmed Mourad and Xueguang Ma and Jimmy Lin and Guido Zuccon},
  title = {To Interpolate or Not to Interpolate: PRF, Dense and Sparse Retrievers},
  year = {2022},
  journal = {ArXiv},
  volume = {abs/2205.00235},
  doi = {10.48550/arXiv.2205.00235},
}