@article{explicitsparsetransformerconcentrated,
  title = {Explicit Sparse Transformer: Concentrated Attention Through Explicit Selection},
  author = {Guangxiang Zhao and Junyang Lin and Zhiyuan Zhang and Xuancheng Ren and Qi Su and Xu sun},
  year = {2019},
  eprint = {1912.11637},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.11637v1},
}