@article{learningwithproperpartiallabels,
  title = {Learning with Proper Partial Labels},
  author = {Zhenguo Wu and Jiaqi Lv and Masashi Sugiyama},
  year = {2021},
  eprint = {2112.12303},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.12303v2},
}