@article{probabilistickmeansclusteringvia,
  title = {Probabilistic K-means Clustering via Nonlinear Programming},
  author = {Yujian Li and Bowen Liu and Zhaoying Liu and Ting Zhang},
  year = {2020},
  eprint = {2001.03286},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.03286v2},
}