@article{evaluationmetricsforunsupervisedlearning,
  title = {Evaluation Metrics for Unsupervised Learning Algorithms},
  author = {Julio-Omar Palacio-Niño and Fernando Berzal},
  year = {2019},
  eprint = {1905.05667},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.05667v2},
}