@article{acceleratingdistributedsgdforlinearleast,
  title = {Accelerating Distributed SGD for Linear Regression using Iterative Pre-Conditioning},
  author = {Kushal Chakrabarti and Nirupam Gupta and Nikhil Chopra},
  year = {2020},
  eprint = {2011.07595},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.07595v2},
}