@book{Zhou21a-4,
  title = {Machine Learning},
  author = {Zhi-Hua Zhou},
  year = {2021},
  doi = {10.1007/978-981-15-1967-3},
  url = {https://doi.org/10.1007/978-981-15-1967-3},
  researchr = {https://researchr.org/publication/Zhou21a-4},
  cites = {0},
  citedby = {0},
  publisher = {Springer},
  isbn = {978-981-15-1966-6},
}