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Object org.apache.spark.ml.tree.CategoricalSplit
public final class CategoricalSplit
:: DeveloperApi :: Split which tests a categorical feature. param: featureIndex Index of the feature to test param: _leftCategories If the feature value is in this set of categories, then the split goes left. Otherwise, it goes right. param: numCategories Number of categories for this feature.
Method Summary | |
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boolean |
equals(Object o)
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int |
featureIndex()
Index of feature which this split tests |
double[] |
leftCategories()
Get sorted categories which split to the left |
double[] |
rightCategories()
Get sorted categories which split to the right |
Methods inherited from class Object |
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getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public int featureIndex()
Split
featureIndex
in interface Split
public boolean equals(Object o)
equals
in class Object
public double[] leftCategories()
public double[] rightCategories()
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