@article{onlearnedsketchesforrandomizednumerical,
  title = {Learning the Positions in CountSketch},
  author = {Simin Liu and Tianrui Liu and Ali Vakilian and Yulin Wan and David P. Woodruff},
  year = {2020},
  eprint = {2007.09890},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.09890v3},
}