@article{adaptiveannotationdistributionforweakly,
  title = {Point Cloud Semantic Segmentation with Sparse and Inhomogeneous Annotations},
  author = {Zhiyi Pan and Nan Zhang and Wei Gao and Shan Liu and Ge Li},
  year = {2023},
  eprint = {2312.06259},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2312.06259v2},
}