@article{samwalkerrecommendationwithinformative,
  title = {SamWalker++: recommendation with informative sampling strategy},
  author = {Can Wang and Jiawei Chen and Sheng Zhou and Qihao Shi and Yan Feng and Chun Chen},
  year = {2020},
  eprint = {2011.07734},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.07734v2},
}