@article{knearestneighbourclassifiers2ndedition,
  title = {k-Nearest Neighbour Classifiers: 2nd Edition (with Python examples)},
  author = {Padraig Cunningham and Sarah Jane Delany},
  year = {2020},
  eprint = {2004.04523},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.04523v2},
}