@article{rgcfrefinedgraphconvolutioncollaborative,
  title = {RGCF: Refined Graph Convolution Collaborative Filtering with concise and expressive embedding},
  author = {Kang Liu and Feng Xue and Richang Hong},
  year = {2020},
  eprint = {2007.03383},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.03383v2},
}