Packages

p

ml.dmlc

xgboost4j

package xgboost4j

Type Members

  1. case class LabeledPoint(label: Float, size: Int, 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.

    size

    Feature dimensionality

    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

Ungrouped