@article{nonpsdmatrixsketchingwithapplicationsto,
  title = {Non-PSD Matrix Sketching with Applications to Regression and Optimization},
  author = {Zhili Feng and Fred Roosta and David P. Woodruff},
  year = {2021},
  eprint = {2106.08544},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.08544v1},
}