@article{rescalingandotherformsofunsupervised,
  title = {On the cross-validation bias due to unsupervised pre-processing},
  author = {Amit Moscovich and Saharon Rosset},
  year = {2019},
  eprint = {1901.08974},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1901.08974v4},
}