@article{wu2021self,
        title={Self-supervised on Graphs: Contrastive, Generative, or Predictive},
        author={Wu, Lirong and Lin, Haitao and Gao, Zhangyang and Tan, Cheng and Li, Stan and others},
        journal={arXiv preprint arXiv:2105.07342},
        year={2021}
  }