BUILT-IN WOLFRAM LANGUAGE SYMBOL
- With ValidationSetdata, model and hyperparameter selections are done by testing performance on data. data can be given in any format allowed for the training set.
- With ValidationSetAutomatic, cross-validation methods on the original data supplied to Predict, Classify, etc. will be used instead.
- ValidationSetdata is typically used when the data in the training set and the data that one wishes to predict or classify come from different sources.
Introduced in 2014