@article{JMLR:v23:21-0052,
  author  = {Jakob Raymaekers and Ruben H. Zamar},
  title   = {Regularized K-means Through Hard-Thresholding},
  journal = {Journal of Machine Learning Research},
  year    = {2022},
  volume  = {23},
  number  = {93},
  pages   = {1--48},
  url     = {http://jmlr.org/papers/v23/21-0052.html}
}