xgboost

final class SparseLabeledPoint extends Serializable

Class to distinguish sparse LabeledPoint from its dense type.
Class to distinguish sparse LabeledPoint from its dense type.
See LabeledPoint doc for field doc.

implicit def denseXGBoostLabeledPointFeatureBuilder: FeatureBuilder[LabeledPoint]

FeatureBuilder for output as XGBoost's LabeledPoint type.
FeatureBuilder for output as XGBoost's LabeledPoint type.
NOTE: LabeledPoint stores values as Floats, so you might loose precision by moving from Doubles to Floats.
implicit def sparseXGBoostLabeledPointFeatureBuilder: FeatureBuilder[SparseLabeledPoint]

FeatureBuilder for output as XGBoost's sparse LabeledPoint type.
FeatureBuilder for output as XGBoost's sparse LabeledPoint type.
NOTE: LabeledPoint stores values as Floats, so you might loose precision by moving from Doubles to Floats.