@article{uniqueclassgroupbasedmultilabel,
  title = {Unique Class Group Based Multi-Label Balancing Optimizer for Action Unit Detection},
  author = {Ines Rieger and Jaspar Pahl and Dominik Seuss},
  year = {2020},
  eprint = {2003.08751},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2003.08751v1},
}