@article{greedystrategyworksforclusteringwith,
  title = {Greedy Strategy Works for $k$-Center Clustering with Outliers and Coreset Construction},
  author = {Hu Ding and Haikuo Yu and Zixiu Wang},
  year = {2019},
  eprint = {1901.08219},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1901.08219v2},
}