@article{fastandsecuredistributednonnegative,
  title = {Fast and Secure Distributed Nonnegative Matrix Factorization},
  author = {Yuqiu Qian and Conghui Tan and Danhao Ding and Hui Li and Nikos Mamoulis},
  year = {2020},
  eprint = {2009.02845},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.02845v1},
}