@article{learningdiscretestructuresforgraphneural,
  title = {Learning Discrete Structures for Graph Neural Networks},
  author = {Luca Franceschi and Mathias Niepert and Massimiliano Pontil and Xiao He},
  year = {2019},
  eprint = {1903.11960},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1903.11960v4},
}