@article{enhancedlowrankmatrixapproximation,
  title = {Enhanced Low-Rank Matrix Approximation},
  author = {Ankit Parekh and Ivan W. Selesnick},
  year = {2015},
  eprint = {1511.01966},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.01966v4},
}