@InProceedings{cohenaddad_et_al:LIPIcs.ICALP.2019.42,
  author =	{Cohen-Addad, Vincent and Gupta, Anupam and Kumar, Amit and Lee, Euiwoong and Li, Jason},
  title =	{{Tight FPT Approximations for k-Median and k-Means}},
  booktitle =	{46th International Colloquium on Automata, Languages, and Programming (ICALP 2019)},
  pages =	{42:1--42:14},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-109-2},
  ISSN =	{1868-8969},
  year =	{2019},
  volume =	{132},
  editor =	{Baier, Christel and Chatzigiannakis, Ioannis and Flocchini, Paola and Leonardi, Stefano},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2019.42},
  URN =		{urn:nbn:de:0030-drops-106182},
  doi =		{10.4230/LIPIcs.ICALP.2019.42},
  annote =	{Keywords: approximation algorithms, fixed-parameter tractability, k-median, k-means, clustering, core-sets}
}