xgboost4j

Type Members

1. case class LabeledPoint(label: Float, indices: Array[Int], values: Array[Float], weight: Float = 1f, group: Int = 1, baseMargin: Float = Float.NaN) extends Serializable with Product

   

   Labeled training data point.

   Labeled training data point.

   label

   Label of this point.

   indices

   Feature indices of this point or null if the data is dense.

   values

   Feature values of this point.

   weight

   Weight of this point.

   group

   Group of this point (used for ranking) or -1.

   baseMargin

   Initial prediction on this point or Float.NaN