@article{highdimensionalordinaryleastsquares,
  title = {High-dimensional Ordinary Least-squares Projection for Screening Variables},
  author = {Xiangyu Wang and Chenlei Leng},
  year = {2015},
  eprint = {1506.01782},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.01782v1},
}