@article{moecmixtureofexpertclusters,
  title = {MoEC: Mixture of Expert Clusters},
  author = {Yuan Xie and Shaohan Huang and Tianyu Chen and Furu Wei},
  year = {2022},
  eprint = {2207.09094},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.09094v1},
}