@article{dskregdifferentiablesamplingonknowledge,
  title = {DSKReG: Differentiable Sampling on Knowledge Graph for Recommendation with Relational GNN},
  author = {Yu Wang and Zhiwei Liu and Ziwei Fan and Lichao Sun and Philip S. Yu},
  year = {2021},
  eprint = {2108.11883},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.11883v1},
}