@article{kmixupregularizationfordeeplearningvia1,
  title = {$k$-Mixup Regularization for Deep Learning via Optimal Transport},
  author = {Kristjan Greenewald and Anming Gu and Mikhail Yurochkin and Justin Solomon and Edward Chien},
  year = {2021},
  url = {https://openreview.net/forum?id=a1m8Jba-N6l},
}