@inproceedings{ijcai2019p550,
  title     = {Topology Attack and Defense for Graph Neural Networks: An Optimization Perspective},
  author    = {Xu, Kaidi and Chen, Hongge and Liu, Sijia and Chen, Pin-Yu and Weng, Tsui-Wei and Hong, Mingyi and Lin, Xue},
  booktitle = {Proceedings of the Twenty-Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-19}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {3961--3967},
  year      = {2019},
  month     = {7},
  doi       = {10.24963/ijcai.2019/550},
  url       = {https://doi.org/10.24963/ijcai.2019/550},
}