@article{empiricalhypothesisspacereduction,
  title = {Empirical Hypothesis Space Reduction},
  author = {Akihiro Yabe and Takanori Maehara},
  year = {2019},
  eprint = {1909.01576},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.01576v1},
}