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 the Datum for given row These datums are always represented as RVFDatums
Returns the Datum for given row These datums are always represented as RVFDatums
Removes features that appear less than threshold times in this dataset.
Removes features that appear less than threshold times in this dataset.
Removes features by information gain.
Removes features by information gain.
(Changed in version 2.9.0) The behavior of scanRight
has changed. The previous behavior can be reproduced with scanRight.reverse.
Convert this dataset to a CounterDataset
Convert this dataset to a CounterDataset
(Changed in version 2.9.0) transpose
throws an IllegalArgumentException
if collections are not uniformly sized.
Dataset that represents datums as explicit counters This is more efficient for the training of various algorithms such as random forests