cross_validation
Perform k-fold cross validation
Topics
surrogate_models
Specification
Alias: None
Arguments: None
Default: No cross validation
Child Keywords:
Required/Optional |
Description of Group |
Dakota Keyword |
Dakota Keyword Description |
---|---|---|---|
Optional (Choose One) |
Partition Control |
Number of cross validation folds |
|
Percent data per cross validation fold |
Description
General k-fold cross validation may be performed by specifying
cross_validation
. The cross-validation statistics will be calculated
for all metrics.
Cross validation may further specify:
folds
, the number of folds into which to divide the build data (between 2 and number of data points) orpercent
, the fraction of data (between 0 and 0.5) to use in each fold.
These will be adjusted as needed based on the number of available training points. The default number of folds k = 10, or 0.1