@article{2990,
  author       = {{Ackermann, Marcel R. and Blömer, Johannes and Sohler, Christian}},
  issn         = {{1549-6325}},
  journal      = {{ACM Trans. Algorithms}},
  keywords     = {{k-means clustering, k-median clustering, Approximation algorithm, Bregman divergences, Itakura-Saito divergence, Kullback-Leibler divergence, Mahalanobis distance, random sampling}},
  number       = {{4}},
  pages        = {{59:1----59:26}},
  title        = {{{Clustering for Metric and Nonmetric Distance Measures}}},
  doi          = {{10.1145/1824777.1824779}},
  year         = {{2010}},
}