@article{theevolvedtransformer,
  title = {The Evolved Transformer},
  author = {David R. So and Chen Liang and Quoc V. Le},
  year = {2019},
  eprint = {1901.11117},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1901.11117v4},
}