@inproceedings{minimumaveragecostclustering,
  title = {Minimum Average Cost Clustering},
  author = {Kiyohito Nagano and Yoshinobu Kawahara and Satoru Iwata},
  year = {2010},
  booktitle = {NeurIPS 2010 12},
  url = {http://papers.nips.cc/paper/4106-minimum-average-cost-clustering},
}