org.apache.mahout.df.split
Class OptIgSplit
java.lang.Object
org.apache.mahout.df.split.IgSplit
org.apache.mahout.df.split.OptIgSplit
public class OptIgSplit
- extends IgSplit
Optimized implementation of IgSplit
Fields inherited from class org.apache.mahout.df.split.IgSplit |
LOG2 |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OptIgSplit
public OptIgSplit()
computeSplit
public Split computeSplit(Data data,
int attr)
- Description copied from class:
IgSplit
- Computes the best split for the given attribute
- Specified by:
computeSplit
in class IgSplit
initCounts
protected void initCounts(Data data,
double[] values)
- Instantiates the counting arrays
computeFrequencies
protected void computeFrequencies(Data data,
int attr,
double[] values)
numericalSplit
protected Split numericalSplit(Data data,
int attr)
- Computes the best split for a NUMERICAL attribute
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