@article{classlevelconfidencebased3dsemi,
  title = {Class-Level Confidence Based 3D Semi-Supervised Learning},
  author = {Zhimin Chen and Longlong Jing and Liang Yang and Yingwei Li and Bing Li},
  year = {2022},
  eprint = {2210.10138},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.10138v2},
}