@article{alternateestimationofaclassifierandthe,
  title = {Alternate Estimation of a Classifier and the Class-Prior from Positive and Unlabeled Data},
  author = {Masahiro Kato and Liyuan Xu and Gang Niu and Masashi Sugiyama},
  year = {2018},
  eprint = {1809.05710},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.05710v1},
}