public class ResidualSplit extends ClassifierSplitModel
| Constructor and Description |
|---|
ResidualSplit(int attIndex)
Creates a split object
|
| Modifier and Type | Method and Description |
|---|---|
void |
buildClassifier(Instances data)
Method not in use
|
void |
buildClassifier(Instances data,
double[][] dataZs,
double[][] dataWs)
Builds the split.
|
boolean |
checkModel(int minNumInstances)
Checks if there are at least 2 subsets that contain >= minNumInstances.
|
double |
entropyGain()
Computes entropy gain for current split.
|
java.lang.String |
getRevision()
Returns the revision string.
|
java.lang.String |
leftSide(Instances data)
Returns name of splitting attribute (left side of condition).
|
java.lang.String |
rightSide(int index,
Instances data)
Prints the condition satisfied by instances in a subset.
|
java.lang.String |
sourceExpression(int index,
Instances data)
Method not in use
|
double[] |
weights(Instance instance)
Method not in use
|
int |
whichSubset(Instance instance)
Returns index of subset instance is assigned to.
|
checkModel, classifyInstance, classProb, classProbLaplace, clone, codingCost, distribution, dumpLabel, dumpModel, numSubsets, resetDistribution, sourceClass, splitpublic ResidualSplit(int attIndex)
attIndex - the index of the attribute to split onpublic void buildClassifier(Instances data, double[][] dataZs, double[][] dataWs) throws java.lang.Exception
java.lang.Exceptionpublic double entropyGain()
throws java.lang.Exception
java.lang.Exceptionpublic boolean checkModel(int minNumInstances)
public final java.lang.String leftSide(Instances data)
leftSide in class ClassifierSplitModeldata - the data.public final java.lang.String rightSide(int index,
Instances data)
rightSide in class ClassifierSplitModelpublic final int whichSubset(Instance instance) throws java.lang.Exception
ClassifierSplitModelwhichSubset in class ClassifierSplitModeljava.lang.Exception - if something goes wrongpublic void buildClassifier(Instances data)
buildClassifier in class ClassifierSplitModelpublic final double[] weights(Instance instance)
weights in class ClassifierSplitModelpublic final java.lang.String sourceExpression(int index,
Instances data)
sourceExpression in class ClassifierSplitModelpublic java.lang.String getRevision()