@article{combiningstructuredandunstructured,
  title = {Combining Structured and Unstructured Randomness in Large Scale PCA},
  author = {Nikos Karampatziakis and Paul Mineiro},
  year = {2013},
  eprint = {1310.6304},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1310.6304v2},
}