@article{extrapolationtowardsimaginary0nearest,
  title = {Extrapolation Towards Imaginary $0$-Nearest Neighbour and Its Improved Convergence Rate},
  author = {Akifumi Okuno and Hidetoshi Shimodaira},
  year = {2020},
  eprint = {2002.03054},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.03054v2},
}