@inproceedings{resistingadversarialattacksbykwinners,
  title = {Enhancing Adversarial Defense by k-Winners-Take-All},
  author = {Chang Xiao and Peilin Zhong and Changxi Zheng},
  year = {2019},
  booktitle = {ICLR 2020 1},
  eprint = {1905.10510},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.10510v3},
}