@article{acompleteexpressivenesshierarchyfor,
  title = {A Complete Expressiveness Hierarchy for Subgraph GNNs via Subgraph Weisfeiler-Lehman Tests},
  author = {Bohang Zhang and Guhao Feng and Yiheng Du and Di He and LiWei Wang},
  year = {2023},
  eprint = {2302.07090},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2302.07090v2},
}