@article{coupledgraphsandtensorfactorizationfor,
  title = {Coupled Graphs and Tensor Factorization for Recommender Systems and Community Detection},
  author = {Vassilis N. Ioannidis and Ahmed S. Zamzam and Georgios B. Giannakis and Nicholas D. Sidiropoulos},
  year = {2018},
  eprint = {1809.08353},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1809.08353v2},
}