Get the feature updater for this class, allowing iterating and updating feature values
Get the feature updater for this class, allowing iterating and updating feature values
Creates a new dataset keeping only the features in the given set
Creates a new dataset keeping only the features in the given set
Returns Datum for given row
Returns Datum for given row
Removes features that appear less than threshold times in this dataset.
Removes features that appear less than threshold times in this dataset. Works in place.
number of training examples
number of training examples
Dataset containing only RVFDatums
Type of labels
Type of features