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java.lang.Objectweka.deduping.DedupingEvaluation
Class for evaluating deduping
Field Summary | |
protected double[][] |
m_ConfusionMatrix
Array for storing the confusion matrix. |
protected int |
m_numClusters
The number of produced clusters |
protected Instances |
m_testInstances
Test instances |
protected Instances |
m_trainInstances
Training instances |
Constructor Summary | |
DedupingEvaluation()
A default constructor |
Method Summary | |
protected int |
countPresentClasses(Instances instances)
A helper function that determines how many classes are actually represented in an Instances object |
java.util.ArrayList |
evaluateModel(Deduper deduper,
Instances testInstances)
Evaluates the deduper on a given set of test instances |
java.lang.String |
globalInfo()
Returns a string describing this evaluator |
void |
trainDeduper(Deduper deduper,
Instances trainingData,
Instances testData)
Train a deduper on the supplied data |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected int m_numClusters
protected Instances m_trainInstances
protected Instances m_testInstances
protected double[][] m_ConfusionMatrix
Constructor Detail |
public DedupingEvaluation()
Method Detail |
public java.lang.String globalInfo()
public void trainDeduper(Deduper deduper, Instances trainingData, Instances testData) throws java.lang.Exception
deduper
- a deduper to train
java.lang.Exception
public java.util.ArrayList evaluateModel(Deduper deduper, Instances testInstances) throws java.lang.Exception
testInstances
- set of test instances for evaluation
java.lang.Exception
- if model could not be evaluated successfullyprotected int countPresentClasses(Instances instances)
instances
- a set of instances
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