datatable.models.Ftrl.interactions

datatable.models.Ftrl.
interactions
=
new_interactions
source

The feature interactions to be used for model training. This option is read-only for a trained model.

Parameters

return
Tuple

Current interactions value.

new_interactions
List[List[str] | Tuple[str]] | Tuple[List[str] | Tuple[str]]

New interactions value. Each particular interaction should be a list or a tuple of feature names, where each feature name is a column name from the training frame.

except
ValueError

The exception is raised when

  • trying to change this option for a model that has already been trained;

  • one of the interactions has zero features.