org.apache.spark.ml.tree
Class LeafNode

Object
  extended by org.apache.spark.ml.tree.Node
      extended by 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