@article{howandwhattolearnthemodesofmachine,
  title = {How and what to learn:The modes of machine learning},
  author = {Sihan Feng and Yong Zhang and Fuming Wang and Hong Zhao},
  year = {2022},
  eprint = {2202.13829},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.13829v2},
}