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Object org.apache.spark.ml.tree.Node org.apache.spark.ml.tree.LeafNode
public final class LeafNode
:: DeveloperApi :: Decision tree leaf node. param: prediction Prediction this node makes param: impurity Impurity measure at this node (for training data)
Method Summary | |
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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()
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Methods inherited from class org.apache.spark.ml.tree.Node |
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fromOld |
Methods inherited from class Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
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public double prediction()
Node
prediction
in class Node
public double impurity()
Node
impurity
in class Node
public String toString()
toString
in class Object
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