|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||
java.lang.Objectweka.classifiers.trees.j48.ClassifierSplitModel
weka.classifiers.trees.j48.NoSplit
public final class NoSplit
Class implementing a "no-split"-split.
| Constructor Summary | |
|---|---|
NoSplit(Distribution distribution)
Creates "no-split"-split for given distribution. |
|
| Method Summary | |
|---|---|
void |
buildClassifier(Instances instances)
Creates a "no-split"-split for a given set of instances. |
java.lang.String |
getRevision()
Returns the revision string. |
java.lang.String |
leftSide(Instances instances)
Does nothing because no condition has to be satisfied. |
java.lang.String |
rightSide(int index,
Instances instances)
Does nothing because no condition has to be satisfied. |
java.lang.String |
sourceExpression(int index,
Instances data)
Returns a string containing java source code equivalent to the test made at this node. |
double[] |
weights(Instance instance)
Always returns null because there is only one subset. |
int |
whichSubset(Instance instance)
Always returns 0 because only there is only one subset. |
| Methods inherited from class weka.classifiers.trees.j48.ClassifierSplitModel |
|---|
checkModel, classifyInstance, classProb, classProbLaplace, clone, codingCost, distribution, dumpLabel, dumpModel, numSubsets, resetDistribution, sourceClass, split |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public NoSplit(Distribution distribution)
| Method Detail |
|---|
public final void buildClassifier(Instances instances)
throws java.lang.Exception
buildClassifier in class ClassifierSplitModeljava.lang.Exception - if split can't be built successfullypublic final int whichSubset(Instance instance)
whichSubset in class ClassifierSplitModelpublic final double[] weights(Instance instance)
weights in class ClassifierSplitModelpublic final java.lang.String leftSide(Instances instances)
leftSide in class ClassifierSplitModelinstances - the data.
public final java.lang.String rightSide(int index,
Instances instances)
rightSide in class ClassifierSplitModel
public final java.lang.String sourceExpression(int index,
Instances data)
sourceExpression in class ClassifierSplitModelindex - index of the nominal value testeddata - the data containing instance structure info
public java.lang.String getRevision()
|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||