@InProceedings{KDD99:PellegM,
  author =       "Dan Pelleg and Andrew Moore",
  title =        "Accelerating Exact $k$-means Algorithms with
                 Geometric Reasoning",
  pages =        "277--281",
  ISBN =         "1-58113-143-7",
  editor =       "Surajit Chaudhuri and David Madigan",
  booktitle =    "Proceedings of the Fifth {ACM} {SIGKDD} International
                 Conference on Knowledge Discovery and Data Mining",
  month =        aug # "~15--18",
  publisher =    "{AAAI Press}",
  address =      "New York, NY",
  year =         1999,
  note = "An extended version is available as Technical Report CMU-CS-00-105",
}