@article{papoolinggraphbasedpositionadaptive,
  title = {PAPooling: Graph-based Position Adaptive Aggregation of Local Geometry in Point Clouds},
  author = {Jie Wang and Jianan Li and Lihe Ding and Ying Wang and Tingfa Xu},
  year = {2021},
  eprint = {2111.14067},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.14067v1},
}