@article{heterogeneouscollaborativefiltering,
  title = {Heterogeneous Collaborative Filtering},
  author = {Yifang Liu and Zhentao Xu and Cong Hui and Yi Xuan and Jessie Chen and Yuanming Shan},
  year = {2019},
  eprint = {1909.01727},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.01727v1},
}