@article{JMLR:v21:18-884,
  author  = {Salar Fattahi and Somayeh Sojoudi},
  title   = {Exact Guarantees on the Absence of Spurious Local Minima for Non-negative Rank-1 Robust Principal Component Analysis},
  journal = {Journal of Machine Learning Research},
  year    = {2020},
  volume  = {21},
  number  = {59},
  pages   = {1--51},
  url     = {http://jmlr.org/papers/v21/18-884.html}
}