@inproceedings{apseudolabelmethodforcoarsetofine,
  title = {A Pseudo-Label Method for Coarse-to-Fine Multi-Label Learning with Limited Supervision},
  author = {Cheng-Yu Hsieh and Miao Xu and Gang Niu and Hsuan-Tien Lin and Masashi Sugiyama},
  year = {2019},
  booktitle = {ICLR Workshop LLD 2019},
  url = {https://openreview.net/forum?id=rylVYjqHdN},
}