org.apache.spark.ml.tree

Interface Split

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

CategoricalSplit, ContinuousSplit

public interface Split
extends scala.Serializable

:: DeveloperApi :: Interface for a "Split," which specifies a test made at a decision tree node to choose the left or right path.

Method Summary

Methods

Modifier and Type	Method and Description
int	featureIndex() Index of feature which this split tests
boolean	shouldGoLeft(Vector features) Return true (split to left) or false (split to right)
Split	toOld() Convert to old Split format

Method Detail

featureIndex

int featureIndex()

Index of feature which this split tests

shouldGoLeft

boolean shouldGoLeft(Vector features)

Return true (split to left) or false (split to right)

toOld

Split toOld()

Convert to old Split format