@inproceedings{xmodelimprovingdataefficiencyindeep1,
  title = {X-model: Improving Data Efficiency in Deep Learning with A Minimax Model},
  author = {Ximei Wang and Xinyang Chen and Jianmin Wang and Mingsheng Long},
  year = {2021},
  booktitle = {ICLR 2022 4},
  eprint = {2110.04572},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.04572v1},
}