Class LeafNode

Object
org.apache.spark.ml.tree.Node
org.apache.spark.ml.tree.LeafNode
All Implemented Interfaces:
Serializable

public class LeafNode extends Node
Decision tree leaf node. param: prediction Prediction this node makes param: impurity Impurity measure at this node (for training data)
See Also:
  • Method Details

    • impurity

      public double impurity()
      Description copied from class: Node
      Impurity measure at this node (for training data)
      Specified by:
      impurity in class Node
    • prediction

      public double prediction()
      Description copied from class: Node
      Prediction a leaf node makes, or which an internal node would make if it were a leaf node
      Specified by:
      prediction in class Node
    • toString

      public String toString()
      Overrides:
      toString in class Object