@misc{schubert2022stop,
  title={Stop using the elbow criterion for k-means and how to choose the number of clusters instead},
  author={Erich Schubert},
  year={2022},
  eprint={2212.12189},
  archivePrefix={arXiv},
  primaryClass={stat.ML},
  doi={10.1145/3606274.3606278},
  url={https://arxiv.org/abs/2212.12189}
}