@inproceedings{erniesparselearninghierarchicalefficient,
  title = {ERNIE-SPARSE: Learning Hierarchical Efficient Transformer Through Regularized Self-Attention},
  author = {Anonymous},
  year = {2021},
  booktitle = {ACL ARR November 2021 11},
  url = {https://openreview.net/forum?id=Nctx6hVAQYf},
}