@article{investigatetheessenceoflongtailed,
  title = {Investigate the Essence of Long-Tailed Recognition from a Unified Perspective},
  author = {Lei Liu and Li Liu},
  year = {2021},
  eprint = {2107.03758},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.03758v2},
}