NP-Hardness of Euclidean Sum-of-Squares Clustering

Aloise et al. "NP-Hardness of Euclidean Sum-of-Squares Clustering." Machine Learning, 2009. doi:10.1007/S10994-009-5103-0

[Aloise et al. "NP-Hardness of Euclidean Sum-of-Squares Clustering." Machine Learning, 2009.](https://mlanthology.org/mlj/2009/aloise2009mlj-nphardness/) doi:10.1007/S10994-009-5103-0

@article{aloise2009mlj-nphardness,
  title     = {{NP-Hardness of Euclidean Sum-of-Squares Clustering}},
  author    = {Aloise, Daniel and Deshpande, Amit and Hansen, Pierre and Popat, Preyas},
  journal   = {Machine Learning},
  year      = {2009},
  pages     = {245-248},
  doi       = {10.1007/S10994-009-5103-0},
  volume    = {75},
  url       = {https://mlanthology.org/mlj/2009/aloise2009mlj-nphardness/}
}