@article{characterizingtheinvariancesoflearning,
  title = {Characterizing the invariances of learning algorithms using category theory},
  author = {Kenneth D. Harris},
  year = {2019},
  eprint = {1905.02072},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.02072v1},
}