@article{splitpuhardnessawaretrainingstrategyfor,
  title = {Split-PU: Hardness-aware Training Strategy for Positive-Unlabeled Learning},
  author = {Chengming Xu and Chen Liu and Siqian Yang and Yabiao Wang and Shijie Zhang and Lijie Jia and Yanwei Fu},
  year = {2022},
  eprint = {2211.16756},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.16756v1},
}