Unrestricted permutation forces extrapolation: variable importance requires at least one more model, or there is no free variable importance

Giles Hooker, Lucas Mentch, Siyu Zhou. Unrestricted permutation forces extrapolation: variable importance requires at least one more model, or there is no free variable importance. Statistics and Computing, 31(6):82, 2021. [doi]

@article{HookerMZ21,
  title = {Unrestricted permutation forces extrapolation: variable importance requires at least one more model, or there is no free variable importance},
  author = {Giles Hooker and Lucas Mentch and Siyu Zhou},
  year = {2021},
  doi = {10.1007/s11222-021-10057-z},
  url = {https://doi.org/10.1007/s11222-021-10057-z},
  researchr = {https://researchr.org/publication/HookerMZ21},
  cites = {0},
  citedby = {0},
  journal = {Statistics and Computing},
  volume = {31},
  number = {6},
  pages = {82},
}