@article{onestudentknowsallexpertsknowfrom,
  title = {One Student Knows All Experts Know: From Sparse to Dense},
  author = {Fuzhao Xue and Xiaoxin He and Xiaozhe Ren and Yuxuan Lou and Yang You},
  year = {2022},
  eprint = {2201.10890},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.10890v4},
}