@inproceedings{sparsefeaturesforpcalikelinear,
  title = {Sparse Features for PCA-Like Linear Regression},
  author = {Christos Boutsidis and Petros Drineas and Malik Magdon-Ismail},
  year = {2011},
  booktitle = {NeurIPS 2011 12},
  url = {http://papers.nips.cc/paper/4196-sparse-features-for-pca-like-linear-regression},
}