@article{metricfactorizationrecommendationbeyond,
  title = {Metric Factorization: Recommendation beyond Matrix Factorization},
  author = {Shuai Zhang and Lina Yao and Yi Tay and Xiwei Xu and Xiang Zhang and Liming Zhu},
  year = {2018},
  eprint = {1802.04606},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1802.04606v2},
}