@article{onprincipalcomponentsregressionrandom,
  title = {On Principal Components Regression, Random Projections, and Column Subsampling},
  author = {Martin Slawski},
  year = {2017},
  eprint = {1709.08104},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.08104v2},
}