public class CoForestGenerator extends PrototypeGenerator
Modifier and Type | Field and Description |
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protected int |
m_KValue
Final number of features that were considered in last build.
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protected int |
m_numFeatures
Number of features to consider in random feature selection.
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protected int |
numberOfClass
Number of classes.
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protected int |
numberOfPrototypes
Number of prototypes.
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algorithmName, generatedDataSet, Instancetest, Instancetrain, SEED, seedDefaultValueList, testDataSet, trainingDataSet, transductiveDataSet
Constructor and Description |
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CoForestGenerator(PrototypeSet _trainingDataSet,
int neigbors,
int poblacion,
int perc,
int iteraciones,
double c1,
double c2,
double vmax,
double wstart,
double wend)
Build a new CoForestGenerator Algorithm
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CoForestGenerator(PrototypeSet t,
PrototypeSet unlabeled,
PrototypeSet test,
Parameters parameters)
Build a new CoForestGenerator Algorithm
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Modifier and Type | Method and Description |
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Pair<PrototypeSet,PrototypeSet> |
applyAlgorithm()
Apply the CoForestGenerator method.
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protected boolean |
isHighConfidence(Prototype inst,
int idExcluded)
To judege whether the confidence for a given instance of H* is high enough,
which is affected by the onfidence threshold.
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static void |
main(java.lang.String[] args)
General main for all the prototoype generators
Arguments:
0: Filename with the training data set to be condensed.
1: Filename which contains the test data set.
3: Seed of the random number generator.
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PrototypeSet |
resampleWithWeights(PrototypeSet data,
int id,
boolean[] sampled)
Resample instances w.r.t the weight
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int |
votingRule(Prototype inst)
Classifies the instance given.
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absoluteAccuracy, absoluteAccuracyAndError, absoluteAccuracyKNN, accuracy, accuracy2, desordenar_vector_sin, desordenar_vector, execute, generateReducedDataSet, getResultingAccuracy, getResultsOfAccuracy, getSeed, getSetSizeFromPercentage, getSetSizeFromPercentage, getTime, inic_vector_sin, inic_vector, saveResultsOfAccuracyIn, selecRandomSet, setInstanceTest, setInstanceTrain, setSeed
protected int m_numFeatures
protected int m_KValue
protected int numberOfPrototypes
protected int numberOfClass
public CoForestGenerator(PrototypeSet _trainingDataSet, int neigbors, int poblacion, int perc, int iteraciones, double c1, double c2, double vmax, double wstart, double wend)
_trainingDataSet
- Original prototype set to be reduced.neigbors
- number of neighbours considered. (not used)poblacion
- population size. (not used)perc
- Reduction percentage of the prototype set.iteraciones
- number of iterations. (not used)wend
- ending w value. (not used)c1
- class 1 value. (not used)vmax
- maximum v value. (not used)c2
- class 2 value. (not used)wstart
- starting w value. (not used)public CoForestGenerator(PrototypeSet t, PrototypeSet unlabeled, PrototypeSet test, Parameters parameters)
t
- Original prototype set to be reduced.unlabeled
- Original unlabeled prototype set for SSL.test
- Origital test prototype set.parameters
- Parameters of the algorithm (only % of reduced set).public final PrototypeSet resampleWithWeights(PrototypeSet data, int id, boolean[] sampled)
data
- Instances -- the original data setid
- of the classifiersampled
- boolean[] -- the output parameter, indicating whether the instance is sampledprotected boolean isHighConfidence(Prototype inst, int idExcluded) throws java.lang.Exception
inst
- Instance -- The instanceidExcluded
- int -- the index of the individual should be excluded from H*java.lang.Exception
- - some exceptionpublic int votingRule(Prototype inst) throws java.lang.Exception
inst
- given instance.java.lang.Exception
public Pair<PrototypeSet,PrototypeSet> applyAlgorithm() throws java.lang.Exception
applyAlgorithm
in class PrototypeGenerator
java.lang.Exception
- if the algorithm can not be applied.public static void main(java.lang.String[] args)
args
- Arguments of the main function.