@InProceedings{xu2021optimizing,
  author = {Xu, Peng and Kumar, Dhruv and Yang, Wei and Zi, Wenjie and Tang, Keyi and Huang, Chenyang and Cheung, Jackie Chi Kit and Prince, Simon J.D. and Cao, Yanshuai},
  title = {Optimizing Deeper Transformers on Small Datasets}
  booktitle = {The 59th Annual Meeting of the Association for Computational Linguistics (ACL 2021)},
  month = {August},
  year = {2021},
  publisher = {ACL}
}