org.apache.spark.ml.tree
Class LeafNode

Object
  org.apache.spark.ml.tree.Node
      org.apache.spark.ml.tree.LeafNode

All Implemented Interfaces:

java.io.Serializable

public final class LeafNode
extends Node

:: DeveloperApi :: Decision tree leaf node. param: prediction Prediction this node makes param: impurity Impurity measure at this node (for training data)

See Also:

Serialized Form

Method Summary

double	impurity() Impurity measure at this node (for training data)
double	prediction() Prediction a leaf node makes, or which an internal node would make if it were a leaf node
String	toString()

Methods inherited from class org.apache.spark.ml.tree.Node

fromOld

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

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

impurity

public double impurity()

Description copied from class: Node

Impurity measure at this node (for training data)

Specified by:

impurity in class Node

toString

public String toString()

Overrides:

toString in class Object