@inproceedings{unbiasedriskestimatorscanmisleadacase,
  title = {Unbiased Risk Estimators Can Mislead: A Case Study of Learning with Complementary Labels},
  author = {Yu-Ting Chou and Gang Niu and Hsuan-Tien Lin and Masashi Sugiyama},
  year = {2020},
  booktitle = {ICML 2020 1},
  eprint = {2007.02235},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.02235v3},
}