Example usage for weka.classifiers.meta Bagging Bagging

List of usage examples for weka.classifiers.meta Bagging Bagging

Introduction

In this page you can find the example usage for weka.classifiers.meta Bagging Bagging.

Prototype

public Bagging() 

Source Link

Document

Constructor.

Usage

From source file:AaronTest.TransformEnsembleExperiments.java

public static void ensembleTest(Instances train, Instances test) {
    //create a bagging ensemble and give it 1-NN as a base.
    Bagging bag = new Bagging();
    bag.setClassifier(new IBk(1));

    //train our bag
    try {/* w w w .j av  a 2s.  c o m*/
        bag.buildClassifier(train);
    } catch (Exception ex) {
        System.out.println("Ex: " + ex);
    }

    double average = utilities.ClassifierTools.accuracy(test, bag);

    System.out.println("Average correct = " + average);
}

From source file:cezeri.feature.selection.FeatureSelectionInfluence.java

public static void main(String[] args) throws Exception {
    String filePath = "C:\\Users\\BAP1\\Google Drive\\DataSet\\Weka_Files\\dental_florisis\\kayac_dental_2.arff";
    Classifier[] models = { new MultilayerPerceptron(), new Bagging(), new REPTree() };
    Influence[] dFeature = getMostDiscriminativeFeature(filePath, models[2]);
    System.out.println("Most Disciriminative Features are");
    for (int i = 0; i < dFeature.length; i++) {
        System.out.println(dFeature[i].attributeName + "=" + dFeature[i].infVal);
    }/* w  w  w .j a  va2s .  c o m*/

}

From source file:com.entopix.maui.filters.MauiFilter.java

License:Open Source License

/**
 * Builds the classifier./*from  w w  w .  j a  v  a  2s .  c  o  m*/
 * @throws MauiFilterException 
 */
private void buildClassifier() throws MauiFilterException {

    // Generate input format for classifier
    FastVector atts = new FastVector();
    for (int i = 0; i < getInputFormat().numAttributes(); i++) {
        if (i == documentAtt) {
            atts.addElement(new Attribute("Term_frequency")); // 0
            atts.addElement(new Attribute("IDF")); // 1
            atts.addElement(new Attribute("TFxIDF")); // 2 
            atts.addElement(new Attribute("First_occurrence")); // 3
            atts.addElement(new Attribute("Last_occurrence")); // 4
            atts.addElement(new Attribute("Spread")); // 5
            atts.addElement(new Attribute("Domain_keyphraseness")); // 6
            atts.addElement(new Attribute("Length")); // 7
            atts.addElement(new Attribute("Generality")); // 8
            atts.addElement(new Attribute("Node_degree")); // 9
            atts.addElement(new Attribute("Wikipedia_keyphraseness")); // 10
            atts.addElement(new Attribute("Wikipedia_inlinks")); // 11
            atts.addElement(new Attribute("Wikipedia_generality")); // 12

        } else if (i == keyphrasesAtt) {
            if (nominalClassValue) {
                FastVector vals = new FastVector(2);
                vals.addElement("False");
                vals.addElement("True");
                atts.addElement(new Attribute("Keyphrase?", vals));
            } else {
                atts.addElement(new Attribute("Keyphrase?"));
            }
        }
    }

    classifierData = new Instances("ClassifierData", atts, 0);

    classifierData.setClassIndex(numFeatures);

    if (debugMode) {
        log.info("--- Converting instances for classifier");
    }
    int totalDocuments = getInputFormat().numInstances();
    // Convert pending input instances into data for classifier
    for (int i = 0; i < totalDocuments; i++) {
        Instance current = getInputFormat().instance(i);

        // Get the key phrases for the document
        String keyphrases = current.stringValue(keyphrasesAtt);
        HashMap<String, Counter> hashKeyphrases = getGivenKeyphrases(keyphrases);

        // Get the phrases for the document
        HashMap<String, Candidate> candidateList = allCandidates.get(current);

        // Compute the feature values for each phrase and
        // add the instance to the data for the classifier
        int countPos = 0;
        int countNeg = 0;

        if (debugMode) {
            log.info("--- Computing features for document " + i + " out of " + totalDocuments + "...");
        }

        for (Candidate candidate : candidateList.values()) {

            // ignore all candidates that appear less than a threshold
            if (candidate.getFrequency() < minOccurFrequency) {
                continue;
            }

            // compute feature values
            double[] vals = computeFeatureValues(candidate, true, hashKeyphrases, candidateList);

            if (vals[vals.length - 1] == 0) {
                countNeg++;
            } else {
                countPos++;
            }
            Instance inst = new Instance(current.weight(), vals);
            // log.info(candidate + "\t" + inst);
            classifierData.add(inst);

        }
        log.debug(countPos + " positive; " + countNeg + " negative instances");
    }

    log.debug("--- Building classifier");

    if (classifier == null) {
        // Build classifier
        if (nominalClassValue) {

            //         FilteredClassifier fclass = new FilteredClassifier();
            //         fclass.setClassifier(new NaiveBayesSimple());
            //         fclass.setFilter(new Discretize());
            //         classifier = fclass;
            classifier = new Bagging(); // try also //
            try {
                classifier.setOptions(
                        Utils.splitOptions("-P 10 -S 1 -I 10 -W weka.classifiers.trees.J48 -- -U -M 2"));
            } catch (Exception e) {
                log.warn("Exception while loading classifier's options " + e.getMessage());
            }

        } else {

            classifier = new Bagging();
            // try also
            // classifier.setOptions(Utils.splitOptions("-P 10 -S 1 -I 10 -W
            // weka.classifiers.trees.J48 -- -U -M 2")) ;
            try {
                String optionsString = "-P 100 -S 1 -I 10 -W weka.classifiers.trees.M5P -- -U -M 7.0";
                String[] options = Utils.splitOptions(optionsString);
                classifier.setOptions(options);
            } catch (Exception e) {
                log.warn("Exception while loading classifier's options " + e.getMessage());
            }

        }
    }
    try {
        classifier.buildClassifier(classifierData);
    } catch (Exception e) {
        throw new MauiFilterException("Exception while building classifier " + e.getMessage());
    }

    if (debugMode) {
        log.info(classifier.toString());
    }

    // Save space
    classifierData = new Instances(classifierData, 0);
}

From source file:com.rokittech.ml.server.utils.MLUtils.java

License:Open Source License

public static Classifier getClassifier(String mlAlgorithm) {
    notEmpty(mlAlgorithm);//from ww  w.  j a v  a2s.  c  o  m
    Classifier classifier;
    switch (mlAlgorithm.toUpperCase()) {
    case "J48": {
        classifier = new J48();
        break;
    }
    case "IBK": {
        classifier = new IBk();
        break;
    }
    case "NAIVE_BAYES": {
        classifier = new NaiveBayes();
        break;
    }
    case "RANDOM_TREE": {
        classifier = new RandomTree();
        break;
    }
    case "RANDOM_FOREST": {
        classifier = new RandomForest();
        break;
    }
    case "BOOSTING": {
        classifier = new DecisionStump();
        break;
    }
    case "BAGGING": {
        classifier = new Bagging();
        break;
    }
    default:
        throw new UnsupportedOperationException("Classifier " + mlAlgorithm + " is not supported.");
    }
    return classifier;
}

From source file:com.walmart.productgenome.matching.models.EMSRandomForest.java

License:Open Source License

/**
 * Builds a classifier for a set of instances.
 *
 * @param data the instances to train the classifier with
 * @throws Exception if something goes wrong
 *//*from w w  w .ja va 2 s.c  o  m*/
public void buildClassifier(Instances data) throws Exception {

    // can classifier handle the data?
    getCapabilities().testWithFail(data);

    // remove instances with missing class
    data = new Instances(data);
    data.deleteWithMissingClass();

    m_bagger = new Bagging();
    RandomTree rTree = new RandomTree();

    // set up the random tree options
    m_KValue = m_numFeatures;
    if (m_KValue < 1)
        m_KValue = (int) Utils.log2(data.numAttributes()) + 1;
    rTree.setKValue(m_KValue);
    rTree.setMaxDepth(getMaxDepth());

    // set up the bagger and build the forest
    m_bagger.setClassifier(rTree);
    m_bagger.setSeed(m_randomSeed);
    m_bagger.setNumIterations(m_numTrees);
    m_bagger.setCalcOutOfBag(true);
    m_bagger.setNumExecutionSlots(m_numExecutionSlots);
    m_bagger.buildClassifier(data);
}

From source file:ensembles.RandomForests.java

public void runClassBalanced() {
    ClassBalancedND classBalanced = new ClassBalancedND();
    Bagging f = new Bagging();
    f.setClassifier(classBalanced);/*from w ww.j a  v  a 2s  .c om*/
    String[] arg = new String[2];
    arg[0] = "-t"; //training
    arg[1] = "/Users/katie/NetBeansProjects/weka/trunk/packages/internal/ensemblesOfNestedDichotomies/out/nd/mfeatFac/NDfold1.arff";
    //  arg[2] = "-T";
    //  arg[3] = "/Users/katie/NetBeansProjects/weka/trunk/packages/internal/ensemblesOfNestedDichotomies/out/nd/mfeatFac/NDtest1.arff";
    //   arg[2] = "-W"; //full name of the base classifier
    //   arg[3] = "weka.classifiers.functions.Logistic";
    AbstractClassifier.runClassifier(f, arg);
}

From source file:es.ubu.XRayDetector.modelo.Fachada.java

License:Open Source License

/**
 * Creates a model training a classifier using bagging.
 * /*from  ww  w . j  a  v  a 2  s . c  o  m*/
 * @param data Contains all the instances of the ARFF file
 * @param sizeWindow The size of the window
 */
public void createModel(Instances data, String sizeWindow) {

    // se crea, opciones, setiputformat
    Classifier cls = null;
    //String separator = System.getProperty("file.separator");
    String path = prop.getPathModel();

    int opcionClasificacion = prop.getTipoClasificacion();

    switch (opcionClasificacion) {
    case 0:
        //CLASIFICADOR CLASES NOMINALES (TRUE,FALSE)
        Classifier base;
        base = new REPTree();
        cls = new Bagging();
        ((Bagging) cls).setNumIterations(25);
        ((Bagging) cls).setBagSizePercent(100);
        ((Bagging) cls).setNumExecutionSlots(Runtime.getRuntime().availableProcessors());
        ((Bagging) cls).setClassifier(base);
        break;
    case 1:
        //REGRESIN LINEAL (CLASES NUMRICAS, 1,0)
        cls = new REPTree();
        break;
    }

    ObjectOutputStream oos = null;

    try {
        data.setClassIndex(data.numAttributes() - 1);
        cls.buildClassifier(data);

        /*if (arffName.contains("mejores"))
           oos = new ObjectOutputStream(new FileOutputStream((path
          + separator + "Modelos" + separator + "Bagging_"
          + "mejores_" + sizeWindow + ".model")));
                
        if (arffName.contains("todas"))*/
        oos = new ObjectOutputStream(new FileOutputStream((path + "todas_" + sizeWindow + ".model")));

        oos.writeObject(cls);
        oos.flush();
        oos.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:filters.MauiFilter.java

License:Open Source License

/**
 * Builds the classifier./*from  w w w  .j  a v  a 2 s  .  c o m*/
 */
private void buildClassifier() throws Exception {

    // Generate input format for classifier
    FastVector atts = new FastVector();
    for (int i = 0; i < getInputFormat().numAttributes(); i++) {
        if (i == documentAtt) {
            atts.addElement(new Attribute("Term_frequency")); // 2
            atts.addElement(new Attribute("IDF")); // 
            atts.addElement(new Attribute("TFxIDF")); // 
            atts.addElement(new Attribute("First_occurrence")); // 
            atts.addElement(new Attribute("Last_occurrence")); // 
            atts.addElement(new Attribute("Spread")); // 
            atts.addElement(new Attribute("Domain_keyphraseness")); // 
            atts.addElement(new Attribute("Length")); //
            atts.addElement(new Attribute("Generality")); //
            atts.addElement(new Attribute("Node_degree")); // 
            atts.addElement(new Attribute("Semantic_relatedness")); // 
            atts.addElement(new Attribute("Wikipedia_keyphraseness")); // 
            atts.addElement(new Attribute("Inverse_Wikip_frequency")); // 
            atts.addElement(new Attribute("Total_Wikip_keyphraseness")); // 13

        } else if (i == keyphrasesAtt) {
            if (nominalClassValue) {
                FastVector vals = new FastVector(2);
                vals.addElement("False");
                vals.addElement("True");
                atts.addElement(new Attribute("Keyphrase?", vals));
            } else {
                atts.addElement(new Attribute("Keyphrase?"));
            }
        }
    }

    classifierData = new Instances("ClassifierData", atts, 0);

    classifierData.setClassIndex(numFeatures);

    if (debugMode) {
        System.err.println("--- Converting instances for classifier");
    }
    int totalDocuments = getInputFormat().numInstances();
    // Convert pending input instances into data for classifier
    for (int i = 0; i < totalDocuments; i++) {
        Instance current = getInputFormat().instance(i);

        // Get the key phrases for the document
        String keyphrases = current.stringValue(keyphrasesAtt);
        HashMap<String, Counter> hashKeyphrases = getGivenKeyphrases(keyphrases);

        // Get the phrases for the document
        HashMap<String, Candidate> candidateList = allCandidates.get(current);

        // Compute the feature values for each phrase and
        // add the instance to the data for the classifier
        int countPos = 0;
        int countNeg = 0;

        if (debugMode) {
            System.err
                    .println("--- Computing features for document " + i + " out of " + totalDocuments + "...");
        }

        for (Candidate candidate : candidateList.values()) {

            // ignore all candidates that appear less than a threshold
            if (candidate.getFrequency() < minOccurFrequency) {
                continue;
            }

            // compute feature values
            double[] vals = computeFeatureValues(candidate, true, hashKeyphrases, candidateList);

            if (vals[vals.length - 1] == 0) {
                countNeg++;
            } else {
                countPos++;
            }
            Instance inst = new Instance(current.weight(), vals);
            // System.out.println(candidate + "\t" + inst);
            classifierData.add(inst);

        }
        if (debugMode) {
            System.err.println(countPos + " positive; " + countNeg + " negative instances");
        }
    }

    if (debugMode) {
        System.err.println("--- Building classifier");
    }

    if (classifier == null) {
        // Build classifier
        if (nominalClassValue) {

            //         FilteredClassifier fclass = new FilteredClassifier();
            //         fclass.setClassifier(new NaiveBayesSimple());
            //         fclass.setFilter(new Discretize());
            //         classifier = fclass;

            classifier = new Bagging(); // try also //
            classifier.setOptions(
                    Utils.splitOptions("-P 10 -S 1 -I 10 -W weka.classifiers.trees.J48 -- -U -M 2"));

        } else {

            classifier = new Bagging();
            // try also
            // classifier.setOptions(Utils.splitOptions("-P 10 -S 1 -I 10 -W
            // weka.classifiers.trees.J48 -- -U -M 2")) ;
            String optionsString = "-P 100 -S 1 -I 10 -W weka.classifiers.trees.M5P -- -U -M 7.0";
            String[] options = Utils.splitOptions(optionsString);
            classifier.setOptions(options);

        }
    }
    FileOutputStream out = new FileOutputStream(new File("19docs.arff"));
    PrintWriter printer = new PrintWriter(out);

    printer.write(classifierData.toString());

    printer.close();
    out.close();

    classifier.buildClassifier(classifierData);

    if (debugMode) {
        System.err.println(classifier);
    }

    // Save space
    classifierData = new Instances(classifierData, 0);
}

From source file:fr.unice.i3s.rockflows.experiments.main.IntermediateExecutor.java

private List<InfoClassifier> inputClassifier(Dataset original) throws Exception {
    List<InfoClassifier> cls = new ArrayList<>();
    int id = 0;//from w  ww . ja v  a 2 s  .c om
    //LogisticRegression:
    InfoClassifier ic1 = new InfoClassifier(id++);
    ic1.classifier = new Logistic();
    ic1.name = "Logistic Regression";
    ic1.properties.requireNumericDataset = true;
    cls.add(ic1);
    //SVM:
    InfoClassifier ic2 = new InfoClassifier(id++);
    LibSVM ccc = new LibSVM();
    //disable 
    ccc.setOptions(new String[] { "-J", //Turn off nominal to binary conversion.
            "-V" //Turn off missing value replacement
    });
    //ccc.setSVMType(new SelectedTag(LibSVM.SVMTYPE_C_SVC, LibSVM.TAGS_SVMTYPE));
    //ccc.setKernelType(new SelectedTag(LibSVM.KERNELTYPE_RBF, LibSVM.TAGS_KERNELTYPE));
    //ccc.setEps(0.001); //tolerance
    ic2.classifier = ccc;
    ic2.name = "Svm";
    ic2.properties.requireNumericDataset = true;
    cls.add(ic2);
    //J48:
    InfoClassifier ic3 = new InfoClassifier(id++);
    ic3.classifier = new J48();
    ic3.name = "J48";
    ic3.properties.manageMissingValues = true;
    cls.add(ic3);
    //NBTree:
    InfoClassifier ic4 = new InfoClassifier(id++);
    ic4.classifier = new NBTree();
    ic4.name = "NBTree";
    ic4.properties.manageMissingValues = true;
    cls.add(ic4);
    //RandomForest: 
    InfoClassifier ic5 = new InfoClassifier(id++);
    RandomForest ccc2 = new RandomForest();
    ccc2.setNumTrees(500);
    ccc2.setMaxDepth(0);
    ic5.classifier = ccc2;
    ic5.name = "Random Forest";
    ic5.properties.manageMissingValues = true;
    cls.add(ic5);
    //Logistic Model Trees (LMT):
    InfoClassifier ic6 = new InfoClassifier(id++);
    ic6.classifier = new LMT();
    ic6.name = "Logistic Model Tree";
    ic6.properties.manageMissingValues = true;
    cls.add(ic6);
    //Alternating Decision Trees (ADTree):
    InfoClassifier ic7 = new InfoClassifier(id++);
    if (original.trainingSet.numClasses() > 2) {
        MultiClassClassifier mc = new MultiClassClassifier();
        mc.setOptions(new String[] { "-M", "3" }); //1 vs 1
        mc.setClassifier(new ADTree());
        ic7.classifier = mc;
        ic7.name = "1-vs-1 Alternating Decision Tree";
    } else {
        ic7.classifier = new ADTree();
        ic7.name = "Alternating Decision Tree";
    }
    ic7.properties.manageMultiClass = false;
    ic7.properties.manageMissingValues = true;
    cls.add(ic7);
    //Naive Bayes:
    InfoClassifier ic8 = new InfoClassifier(id++);
    ic8.classifier = new NaiveBayes();
    ic8.name = "Naive Bayes";
    ic8.properties.manageMissingValues = true;
    cls.add(ic8);
    //Bayesian Networks:
    /*
    All Bayes network algorithms implemented in Weka assume the following for the data set: 
    all variables are discrete finite variables. If you have a data set with continuous variables, 
    you can use the following filter to discretize them: 
    weka.filters.unsupervised.attribute.Discretize 
    no instances have missing values. If there are missing values in the data set, 
    values are filled in using the following filter: 
    weka.filters.unsupervised.attribute.ReplaceMissingValues 
            
    The first step performed by buildClassifier is checking if the data set fulfills those assumptions. 
    If those assumptions are not met, 
    the data set is automatically filtered and a warning is written to STDERR.2         
     */
    InfoClassifier ic9 = new InfoClassifier(id++);
    ic9.classifier = new BayesNet();
    ic9.name = "Bayesian Network";
    ic9.properties.requireNominalDataset = true;
    cls.add(ic9);
    //IBK
    InfoClassifier ic10 = new InfoClassifier(id++);
    ic10.classifier = new IBk();
    ic10.name = "IBk";
    ic10.properties.manageMissingValues = true;
    cls.add(ic10);
    //JRip:
    InfoClassifier ic11 = new InfoClassifier(id++);
    ic11.classifier = new JRip();
    ic11.name = "JRip";
    ic11.properties.manageMissingValues = true;
    cls.add(ic11);
    //MultilayerPerceptron(MLP):
    InfoClassifier ic12 = new InfoClassifier(id++);
    ic12.classifier = new MultilayerPerceptron();
    ic12.name = "Multillayer Perceptron";
    ic12.properties.requireNumericDataset = true;
    cls.add(ic12);
    //Bagging RepTree:
    InfoClassifier ic14 = new InfoClassifier(id++);
    REPTree base3 = new REPTree();
    Bagging ccc4 = new Bagging();
    ccc4.setClassifier(base3);
    ic14.classifier = ccc4;
    ic14.name = "Bagging RepTree";
    ic14.properties.manageMissingValues = true;
    cls.add(ic14);
    //Bagging J48
    InfoClassifier ic15 = new InfoClassifier(id++);
    Bagging ccc5 = new Bagging();
    ccc5.setClassifier(new J48());
    ic15.classifier = ccc5;
    ic15.name = "Bagging J48";
    ic15.properties.manageMissingValues = true;
    cls.add(ic15);
    //Bagging NBTree
    InfoClassifier ic16 = new InfoClassifier(id++);
    Bagging ccc6 = new Bagging();
    ccc6.setClassifier(new NBTree());
    ic16.classifier = ccc6;
    ic16.name = "Bagging NBTree";
    ic16.properties.manageMissingValues = true;
    cls.add(ic16);

    //Bagging OneR:
    InfoClassifier ic17 = new InfoClassifier(id++);
    Bagging ccc7 = new Bagging();
    ccc7.setClassifier(new OneR());
    ic17.classifier = ccc7;
    ic17.name = "Bagging OneR";
    ic17.properties.requireNominalDataset = true;
    ic17.properties.manageMissingValues = true;
    cls.add(ic17);
    //Bagging Jrip
    InfoClassifier ic18 = new InfoClassifier(id++);
    Bagging ccc8 = new Bagging();
    ccc8.setClassifier(new JRip());
    ic18.classifier = ccc8;
    ic18.name = "Bagging JRip";
    ic18.properties.manageMissingValues = true;
    cls.add(ic18);
    //MultiboostAB DecisionStump
    InfoClassifier ic24 = new InfoClassifier(id++);
    MultiBoostAB ccc14 = new MultiBoostAB();
    ccc14.setClassifier(new DecisionStump());
    ic24.classifier = ccc14;
    ic24.name = "MultiboostAB DecisionStump";
    ic24.properties.manageMissingValues = true;
    cls.add(ic24);
    //MultiboostAB OneR
    InfoClassifier ic25 = new InfoClassifier(id++);
    MultiBoostAB ccc15 = new MultiBoostAB();
    ccc15.setClassifier(new OneR());
    ic25.classifier = ccc15;
    ic25.name = "MultiboostAB OneR";
    ic25.properties.requireNominalDataset = true;
    cls.add(ic25);
    //MultiboostAB J48
    InfoClassifier ic27 = new InfoClassifier(id++);
    MultiBoostAB ccc17 = new MultiBoostAB();
    ccc17.setClassifier(new J48());
    ic27.classifier = ccc17;
    ic27.name = "MultiboostAB J48";
    ic27.properties.manageMissingValues = true;
    cls.add(ic27);
    //MultiboostAB Jrip
    InfoClassifier ic28 = new InfoClassifier(id++);
    MultiBoostAB ccc18 = new MultiBoostAB();
    ccc18.setClassifier(new JRip());
    ic28.classifier = ccc18;
    ic28.name = "MultiboostAB JRip";
    cls.add(ic28);
    //MultiboostAB NBTree
    InfoClassifier ic29 = new InfoClassifier(id++);
    MultiBoostAB ccc19 = new MultiBoostAB();
    ccc19.setClassifier(new NBTree());
    ic29.classifier = ccc19;
    ic29.name = "MultiboostAB NBTree";
    ic29.properties.manageMissingValues = true;
    cls.add(ic29);
    //RotationForest RandomTree
    InfoClassifier ic32 = new InfoClassifier(id++);
    RotationForest ccc21 = new RotationForest();
    RandomTree rtr5 = new RandomTree();
    rtr5.setMinNum(2);
    rtr5.setAllowUnclassifiedInstances(true);
    ccc21.setClassifier(rtr5);
    ic32.classifier = ccc21;
    ic32.name = "RotationForest RandomTree";
    ic32.properties.manageMissingValues = true;
    cls.add(ic32);
    //RotationForest J48:
    InfoClassifier ic33 = new InfoClassifier(id++);
    J48 base6 = new J48();
    RotationForest ccc22 = new RotationForest();
    ccc22.setClassifier(base6);
    ic33.classifier = ccc22;
    ic33.name = "RotationForest J48";
    ic33.properties.manageMissingValues = true;
    cls.add(ic33);
    //RandomCommittee RandomTree:
    InfoClassifier ic34 = new InfoClassifier(id++);
    RandomTree rtr4 = new RandomTree();
    rtr4.setMinNum(2);
    rtr4.setAllowUnclassifiedInstances(true);
    RandomCommittee ccc23 = new RandomCommittee();
    ccc23.setClassifier(rtr4);
    ic34.classifier = ccc23;
    ic34.name = "RandomComittee RandomTree";
    ic34.properties.manageMissingValues = true;
    cls.add(ic34);
    //Class via Clustering: SimpleKMeans
    //N.B: it can't handle date attributes
    InfoClassifier ic35 = new InfoClassifier(id++);
    ClassificationViaClustering ccc24 = new ClassificationViaClustering();
    SimpleKMeans km = new SimpleKMeans();
    km.setNumClusters(original.trainingSet.numClasses());
    ccc24.setClusterer(km);
    ic35.classifier = ccc24;
    ic35.name = "Classification via Clustering: KMeans";
    ic35.properties.requireNumericDataset = true;
    cls.add(ic35);
    //Class via Clustering: FarthestFirst
    InfoClassifier ic36 = new InfoClassifier(id++);
    ClassificationViaClustering ccc25 = new ClassificationViaClustering();
    FarthestFirst ff = new FarthestFirst();
    ff.setNumClusters(original.trainingSet.numClasses());
    ccc25.setClusterer(ff);
    ic36.classifier = ccc25;
    ic36.name = "Classification via Clustering: FarthestFirst";
    ic36.properties.requireNumericDataset = true;
    cls.add(ic36);
    //SMO
    InfoClassifier ic37 = new InfoClassifier(id++);
    ic37.classifier = new SMO();
    ic37.properties.requireNumericDataset = true;
    ic37.properties.manageMultiClass = false;
    ic37.name = "Smo";
    cls.add(ic37);
    //Random Subspace
    InfoClassifier ic38 = new InfoClassifier(id++);
    RandomSubSpace sub = new RandomSubSpace();
    sub.setClassifier(new REPTree());
    ic38.classifier = sub;
    ic38.name = "Random Subspaces of RepTree";
    ic38.properties.manageMissingValues = true;
    cls.add(ic38);
    //PART rule based
    InfoClassifier ic39 = new InfoClassifier(id++);
    PART p39 = new PART();
    p39.setOptions(new String[] { "-C", "0.5" });
    ic39.classifier = new PART();
    ic39.name = "PART";
    ic39.properties.manageMissingValues = true;
    cls.add(ic39);
    //Decision-Table / Naive Bayes
    InfoClassifier ic40 = new InfoClassifier(id++);
    ic40.classifier = new DTNB();
    ic40.name = "DTNB";
    ic40.properties.manageMissingValues = true;
    cls.add(ic40);
    //Ridor Rule based
    InfoClassifier ic41 = new InfoClassifier(id++);
    ic41.classifier = new Ridor();
    ic41.name = "Ridor";
    ic41.properties.manageMissingValues = true;
    cls.add(ic41);
    //Decision Table
    InfoClassifier ic42 = new InfoClassifier(id++);
    ic42.classifier = new DecisionTable();
    ic42.name = "Decision Table";
    ic42.properties.manageMissingValues = true;
    cls.add(ic42);
    //Conjunctive Rule
    InfoClassifier ic43 = new InfoClassifier(id++);
    ic43.classifier = new ConjunctiveRule();
    ic43.name = "Conjunctive Rule";
    ic43.properties.manageMissingValues = true;
    cls.add(ic43);
    //LogitBoost Decision Stump
    InfoClassifier ic44 = new InfoClassifier(id++);
    LogitBoost lb = new LogitBoost();
    lb.setOptions(new String[] { "-L", "1.79" });
    lb.setClassifier(new DecisionStump());
    ic44.classifier = lb;
    ic44.name = "LogitBoost Decision Stump";
    ic44.properties.manageMissingValues = true;
    cls.add(ic44);
    //Raced Incremental Logit Boost, Decision Stump
    InfoClassifier ic45 = new InfoClassifier(id++);
    RacedIncrementalLogitBoost rlb = new RacedIncrementalLogitBoost();
    rlb.setClassifier(new DecisionStump());
    ic45.classifier = rlb;
    ic45.name = "Raced Incremental Logit Boost, Decision Stumps";
    ic45.properties.manageMissingValues = true;
    cls.add(ic45);
    //AdaboostM1 decision stump
    InfoClassifier ic46 = new InfoClassifier(id++);
    AdaBoostM1 adm = new AdaBoostM1();
    adm.setClassifier(new DecisionStump());
    ic46.classifier = adm;
    ic46.name = "AdaboostM1, Decision Stumps";
    ic46.properties.manageMissingValues = true;
    cls.add(ic46);
    //AdaboostM1 J48
    InfoClassifier ic47 = new InfoClassifier(id++);
    AdaBoostM1 adm2 = new AdaBoostM1();
    adm2.setClassifier(new J48());
    ic47.classifier = adm2;
    ic47.name = "AdaboostM1, J48";
    ic47.properties.manageMissingValues = true;
    cls.add(ic47);
    //MultiboostAb Decision Table
    InfoClassifier ic48 = new InfoClassifier(id++);
    MultiBoostAB mba = new MultiBoostAB();
    mba.setClassifier(new DecisionTable());
    ic48.classifier = mba;
    ic48.name = "MultiboostAB, Decision Table";
    ic48.properties.manageMissingValues = true;
    cls.add(ic48);
    //Multiboost NaiveBayes
    InfoClassifier ic49 = new InfoClassifier(id++);
    MultiBoostAB mba2 = new MultiBoostAB();
    mba2.setClassifier(new NaiveBayes());
    ic49.classifier = mba2;
    ic49.name = "MultiboostAB, Naive Bayes";
    ic49.properties.manageMissingValues = true;
    cls.add(ic49);
    //Multiboost PART
    InfoClassifier ic50 = new InfoClassifier(id++);
    MultiBoostAB mba3 = new MultiBoostAB();
    mba3.setClassifier(new PART());
    ic50.classifier = mba3;
    ic50.name = "MultiboostAB, PART";
    ic50.properties.manageMissingValues = true;
    cls.add(ic50);
    //Multiboost Random Tree
    InfoClassifier ic51 = new InfoClassifier(id++);
    MultiBoostAB mba4 = new MultiBoostAB();
    RandomTree rtr3 = new RandomTree();
    rtr3.setMinNum(2);
    rtr3.setAllowUnclassifiedInstances(true);
    mba4.setClassifier(rtr3);
    ic51.classifier = mba4;
    ic51.name = "MultiboostAB, RandomTree";
    ic51.properties.manageMissingValues = true;
    cls.add(ic51);
    //Multiboost Rep Tree
    InfoClassifier ic52 = new InfoClassifier(id++);
    MultiBoostAB mba5 = new MultiBoostAB();
    mba5.setClassifier(new REPTree());
    ic52.classifier = mba5;
    ic52.name = "MultiboostAB, RepTree";
    ic52.properties.manageMissingValues = true;
    cls.add(ic52);
    //Bagging Decision Stump
    InfoClassifier ic53 = new InfoClassifier(id++);
    Bagging bag = new Bagging();
    bag.setClassifier(new DecisionStump());
    ic53.classifier = bag;
    ic53.name = "Bagging Decision Stump";
    ic53.properties.manageMissingValues = true;
    cls.add(ic53);
    //Bagging Decision Table
    InfoClassifier ic54 = new InfoClassifier(id++);
    Bagging bag1 = new Bagging();
    bag1.setClassifier(new DecisionTable());
    ic54.classifier = bag1;
    ic54.name = "Bagging Decision Table";
    ic54.properties.manageMissingValues = true;
    cls.add(ic54);
    //Bagging HyperPipes
    InfoClassifier ic55 = new InfoClassifier(id++);
    Bagging bag2 = new Bagging();
    bag2.setClassifier(new HyperPipes());
    ic55.classifier = bag2;
    ic55.name = "Bagging Hyper Pipes";
    cls.add(ic55);
    //Bagging Naive Bayes
    InfoClassifier ic56 = new InfoClassifier(id++);
    Bagging bag3 = new Bagging();
    bag3.setClassifier(new NaiveBayes());
    ic56.classifier = bag3;
    ic56.name = "Bagging Naive Bayes";
    ic56.properties.manageMissingValues = true;
    cls.add(ic56);
    //Bagging PART
    InfoClassifier ic57 = new InfoClassifier(id++);
    Bagging bag4 = new Bagging();
    bag4.setClassifier(new PART());
    ic57.classifier = bag4;
    ic57.name = "Bagging PART";
    ic57.properties.manageMissingValues = true;
    cls.add(ic57);
    //Bagging RandomTree
    InfoClassifier ic58 = new InfoClassifier(id++);
    Bagging bag5 = new Bagging();
    RandomTree rtr2 = new RandomTree();
    rtr2.setMinNum(2);
    rtr2.setAllowUnclassifiedInstances(true);
    bag5.setClassifier(rtr2);
    ic58.classifier = bag5;
    ic58.name = "Bagging RandomTree";
    ic58.properties.manageMissingValues = true;
    cls.add(ic58);
    //NNge
    InfoClassifier ic59 = new InfoClassifier(id++);
    NNge nng = new NNge();
    nng.setNumFoldersMIOption(1);
    nng.setNumAttemptsOfGeneOption(5);
    ic59.classifier = nng;
    ic59.name = "NNge";
    cls.add(ic59);
    //OrdinalClassClassifier J48
    InfoClassifier ic60 = new InfoClassifier(id++);
    OrdinalClassClassifier occ = new OrdinalClassClassifier();
    occ.setClassifier(new J48());
    ic60.classifier = occ;
    ic60.name = "OrdinalClassClassifier J48";
    ic60.properties.manageMissingValues = true;
    cls.add(ic60);
    //Hyper Pipes
    InfoClassifier ic61 = new InfoClassifier(id++);
    ic61.classifier = new HyperPipes();
    ic61.name = "Hyper Pipes";
    cls.add(ic61);
    //Classification via Regression, M5P used by default
    InfoClassifier ic62 = new InfoClassifier(id++);
    ic62.classifier = new ClassificationViaRegression();
    ic62.name = "Classification ViaRegression, M5P";
    ic62.properties.requireNumericDataset = true;
    cls.add(ic62);
    //RBF Network
    InfoClassifier ic64 = new InfoClassifier(id++);
    RBFNetwork rbf = new RBFNetwork();
    rbf.setRidge(0.00000001); //10^-8
    rbf.setNumClusters(original.trainingSet.numAttributes() / 2);
    ic64.classifier = rbf;
    ic64.name = "RBF Network";
    ic64.properties.requireNumericDataset = true;
    if (!original.properties.isStandardized) {
        ic64.properties.compatibleWithDataset = false;
    }
    cls.add(ic64);
    //RandomTree
    InfoClassifier ic66 = new InfoClassifier(id++);
    RandomTree rtr = new RandomTree();
    rtr.setMinNum(2);
    rtr.setAllowUnclassifiedInstances(true);
    ic66.classifier = rtr;
    ic66.name = "Random Tree";
    ic66.properties.manageMissingValues = true;
    cls.add(ic66);
    //RepTree
    InfoClassifier ic67 = new InfoClassifier(id++);
    REPTree rept = new REPTree();
    ic67.classifier = rept;
    ic67.name = "Rep Tree";
    ic67.properties.manageMissingValues = true;
    cls.add(ic67);
    //Decision Stump
    InfoClassifier ic68 = new InfoClassifier(id++);
    ic68.classifier = new DecisionStump();
    ic68.name = "Decision Stump";
    ic68.properties.manageMissingValues = true;
    cls.add(ic68);
    //OneR
    InfoClassifier ic69 = new InfoClassifier(id++);
    ic69.classifier = new OneR();
    ic69.name = "OneR";
    ic69.properties.requireNominalDataset = true;
    ic69.properties.manageMissingValues = true;
    cls.add(ic69);
    //LWL
    InfoClassifier ic71 = new InfoClassifier(id++);
    ic71.classifier = new LWL();
    ic71.name = "LWL";
    ic71.properties.manageMissingValues = true;
    cls.add(ic71);
    //Bagging LWL
    InfoClassifier ic72 = new InfoClassifier(id++);
    Bagging bg72 = new Bagging();
    bg72.setClassifier(new LWL());
    ic72.classifier = bg72;
    ic72.name = "Bagging LWL";
    ic72.properties.manageMissingValues = true;
    cls.add(ic72);
    //Decorate
    InfoClassifier ic73 = new InfoClassifier(id++);
    ic73.classifier = new Decorate();
    ic73.name = "Decorate";
    ic73.properties.manageMissingValues = true;
    ic73.properties.minNumTrainingInstances = 15;
    this.indexDecorate = id - 1;
    cls.add(ic73);
    //Dagging
    InfoClassifier ic74 = new InfoClassifier(id++);
    Dagging dng = new Dagging();
    dng.setClassifier(new SMO());
    dng.setNumFolds(4);
    ic74.classifier = dng;
    ic74.properties.requireNumericDataset = true;
    ic74.properties.manageMultiClass = false;
    ic74.name = "Dagging SMO";
    cls.add(ic74);
    //IB1
    InfoClassifier ic75 = new InfoClassifier(id++);
    ic75.classifier = new IB1();
    ic75.properties.manageMissingValues = true;
    ic75.name = "IB1";
    cls.add(ic75);
    //Simple Logistic
    InfoClassifier ic76 = new InfoClassifier(id++);
    ic76.classifier = new SimpleLogistic();
    ic76.properties.requireNumericDataset = true;
    ic76.name = "Simple Logistic";
    cls.add(ic76);
    //VFI
    InfoClassifier ic77 = new InfoClassifier(id++);
    ic77.classifier = new VFI();
    ic77.properties.manageMissingValues = true;
    ic77.name = "VFI";
    cls.add(ic77);

    //check if classifier satisfies the constraints of min #instances
    checkMinNumInstanes(cls, original.trainingSet);

    return cls;
}

From source file:gr.ntua.ece.cslab.panic.core.models.BagClassify.java

License:Apache License

public BagClassify() {
    super();
    this.classifier = new Bagging();
}