No Free Lunch for Cross-Validation
Abstract
It is known theoretically that an algorithm cannot be good for an arbitrary prior. We show that in practical terms this also applies to the technique of “cross-validation,” which has been widely regarded as defying this general rule. Numerical examples are analyzed in detail. Their implications to researches on learning algorithms are discussed.
Cite
Text
Zhu and Rohwer. "No Free Lunch for Cross-Validation." Neural Computation, 1996. doi:10.1162/NECO.1996.8.7.1421Markdown
[Zhu and Rohwer. "No Free Lunch for Cross-Validation." Neural Computation, 1996.](https://mlanthology.org/neco/1996/zhu1996neco-free/) doi:10.1162/NECO.1996.8.7.1421BibTeX
@article{zhu1996neco-free,
title = {{No Free Lunch for Cross-Validation}},
author = {Zhu, Huaiyu and Rohwer, Richard},
journal = {Neural Computation},
year = {1996},
pages = {1421-1426},
doi = {10.1162/NECO.1996.8.7.1421},
volume = {8},
url = {https://mlanthology.org/neco/1996/zhu1996neco-free/}
}