@article{provablycorrectalgorithmsformatrixcolumn,
  title = {Provably Correct Algorithms for Matrix Column Subset Selection with Selectively Sampled Data},
  author = {Yining Wang and Aarti Singh},
  year = {2015},
  eprint = {1505.04343},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1505.04343v3},
}