@article{thekmeansualgorithmnonlocaljumpsand,
  title = {The k-means-u* algorithm: non-local jumps and greedy retries improve k-means++ clustering},
  author = {Bernd Fritzke},
  year = {2017},
  eprint = {1706.09059},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1706.09059v2},
}