@article{adistancepreservingmatrixsketch,
  title = {A Distance-preserving Matrix Sketch},
  author = {Leland Wilkinson and Hengrui Luo},
  year = {2020},
  eprint = {2009.03979},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.03979v3},
}