@inproceedings{improveddistributedprincipalcomponent,
  title = {Improved Distributed Principal Component Analysis},
  author = {Maria-Florina Balcan and Vandana Kanchanapally and YIngyu Liang and David Woodruff},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  eprint = {1408.5823},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1408.5823v5},
}