@article{structuraloptimizationmakesgraph,
  title = {Structural Optimization Makes Graph Classification Simpler and Better},
  author = {Junran Wu and Jianhao Li and YiCheng Pan and Ke Xu},
  year = {2021},
  eprint = {2109.02027},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.02027v1},
}