@article{lowerboundsandanearoptimalshrinkage, title = {Lower Bounds and a Near-Optimal Shrinkage Estimator for Least Squares using Random Projections}, author = {Srivatsan Sridhar and Mert Pilanci and Ayfer Özgür}, year = {2020}, eprint = {2006.08160}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2006.08160v1}, }