@inproceedings{ijcai2019p399,
  title     = {Multi-Class Learning using Unlabeled Samples: Theory and Algorithm},
  author    = {Li, Jian and Liu, Yong and Yin, Rong and Wang, Weiping},
  booktitle = {Proceedings of the Twenty-Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-19}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {2880--2886},
  year      = {2019},
  month     = {7},
  doi       = {10.24963/ijcai.2019/399},
  url       = {https://doi.org/10.24963/ijcai.2019/399},
}