@article{improvedapproximationsforeuclideankmeans,
  title = {Improved Approximations for Euclidean $k$-means and $k$-median, via Nested Quasi-Independent Sets},
  author = {Vincent Cohen-Addad and Hossein Esfandiari and Vahab Mirrokni and Shyam Narayanan},
  year = {2022},
  eprint = {2204.04828},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.04828v2},
}