@article{computationalandstatisticalboundariesfor,
  title = {Computational and Statistical Boundaries for Submatrix Localization in a Large Noisy Matrix},
  author = {T. Tony Cai and Tengyuan Liang and Alexander Rakhlin},
  year = {2015},
  eprint = {1502.01988},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1502.01988v2},
}