@article{kcestrainingfreedefenseforrobustgraph,
  title = {KCES: Training-Free Defense for Robust Graph Neural Networks via Kernel Complexity},
  author = {Yaning Jia and Shenyang Deng and Chiyu Ma and Yaoqing Yang and Soroush Vosoughi},
  year = {2025},
  eprint = {2506.11611},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.11611v2},
}