@inproceedings{exponentiallyconvergentstochastickpca,
  title = {Exponentially convergent stochastic k-PCA without variance reduction},
  author = {Cheng Tang},
  year = {2019},
  booktitle = {NeurIPS 2019 12},
  eprint = {1904.01750},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.01750v1},
}