@inproceedings{demystifyoptimizationchallengesin,
  title = {Robust Optimization for Multilingual Translation with Imbalanced Data},
  author = {Xian Li and Hongyu Gong},
  year = {2021},
  booktitle = {NeurIPS 2021 12},
  eprint = {2104.07639},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.07639v4},
}