@article{imbalancedgraphclassificationviagraphof,
  title = {Imbalanced Graph Classification via Graph-of-Graph Neural Networks},
  author = {Yu Wang and Yuying Zhao and Neil Shah and Tyler Derr},
  year = {2021},
  eprint = {2112.00238},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.00238v2},
}