@inproceedings{retgkgraphkernelsbasedonreturn,
  title = {RetGK: Graph Kernels based on Return Probabilities of Random Walks},
  author = {Zhen Zhang and Mianzhi Wang and Yijian Xiang and Yan Huang and Arye Nehorai},
  year = {2018},
  booktitle = {NeurIPS 2018 12},
  eprint = {1809.02670},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.02670v1},
}