@inproceedings{aconditionalmultinomialmixturemodelfor,
  title = {A Conditional Multinomial Mixture Model for Superset Label Learning},
  author = {LiPing Liu and Thomas Dietterich},
  year = {2012},
  booktitle = {12 2012 12},
  url = {https://dl.acm.org/doi/10.5555/2999134.2999196},
}