Examples of weka.classifiers.bayes.net.BIFReader

weka.classifiers.bayes.net.BIFReader

.cs.cmu.edu/~fgcozman/Research/InterchangeFormat/.

BibTeX:

 @misc{Cozman1998, author = {Fabio Cozman and Marek Druzdzel and Daniel Garcia}, title = {XML BIF version 0.3}, year = {1998}, URL = {http://www-2.cs.cmu.edu/\~fgcozman/Research/InterchangeFormat/} }

Valid options are:

 -D Do not use ADTree data structure

 -B <BIF file> BIF file to compare with

 -Q weka.classifiers.bayes.net.search.SearchAlgorithm Search algorithm

 -E weka.classifiers.bayes.net.estimate.SimpleEstimator Estimator algorithm

@author Remco Bouckaert (rrb@xm.co.nz) @version $Revision: 1.15 $

   * Load bif from file.
   *
   * @param sFileName 
   */
  public void loadBIFFromFile(String sFileName){
    BIFReader bayesNet = new BIFReader();
    try {
      bayesNet.processFile(sFileName); 
      m_BayesNet = new EditableBayesNet(bayesNet); 
      updateStatus();
        } catch (Exception e) { 
      e.printStackTrace();
    }

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   * Set name of network in BIF file to compare with
   * @param sBIFFile the name of the BIF file
   */
  public void setBIFFile(String sBIFFile) {
    try {
      m_otherBayesNet = new BIFReader().processFile(sBIFFile);
    } catch (Throwable t) {
      m_otherBayesNet = null;
    }
  }

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   * Set name of network in BIF file to compare with
   * @param sBIFFile the name of the BIF file
   */
  public void setBIFFile(String sBIFFile) {
    try {
      m_otherBayesNet = new BIFReader().processFile(sBIFFile);
    } catch (Throwable t) {
      m_otherBayesNet = null;
    }
  }

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   */
  public void readBIFFromFile(String sFileName) throws BIFFormatException, IOException {
    m_sFileName = sFileName;
    try {


      BIFReader bayesNet = new BIFReader();
      bayesNet.processFile(sFileName);
      m_BayesNet = new EditableBayesNet(bayesNet);
      updateStatus();
      a_datagenerator.setEnabled(m_BayesNet.getNrOfNodes() > 0);
      m_BayesNet.clearUndoStack();
    } catch (Exception ex) {

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              options[7] = "" + jTfSeed.getText();
              generator.setOptions(options);
              generator.generateRandomNetwork();
              // Convert to EditableBayesNet
              // This ensures the getOptions() called by GenericObjectEditor to get the correct result.
              BIFReader bifReader = new BIFReader();
              bifReader.processString(m_BayesNet.toXMLBIF03());
              m_BayesNet = new EditableBayesNet(bifReader);


              updateStatus();
              layoutGraph();
              a_datagenerator.setEnabled(true);

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   * @param instances the instances to work with
   * @throws Exception if attribute from BIF file could not be found
   */
  public void buildStructure (BayesNet bayesNet, Instances instances) throws Exception {
    // read network structure in BIF format
    BIFReader bifReader = new BIFReader();
    bifReader.processFile(m_sBIFFile);
    // copy parent sets
        for (int iAttribute = 0; iAttribute < instances.numAttributes(); iAttribute++) {
            int iBIFAttribute = bifReader.getNode(bayesNet.getNodeName(iAttribute));
            ParentSet bifParentSet = bifReader.getParentSet(iBIFAttribute);
          for (int iBIFParent = 0; iBIFParent < bifParentSet.getNrOfParents(); iBIFParent++) {
              String sParent = bifReader.getNodeName(bifParentSet.getParent(iBIFParent));
              int iParent = 0;
              while (iParent < instances.numAttributes() && !bayesNet.getNodeName(iParent).equals(sParent)) {
                  iParent++;
              }
              if (iParent >= instances.numAttributes()) {

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     * @param instances the data to use
     * @throws Exception if something goes wrong
     */
    public void buildStructure(BayesNet bayesNet, Instances instances) throws Exception {
      if (m_sInitalBIFFile != null && !m_sInitalBIFFile.equals("")) {
        BIFReader initialNet = new BIFReader().processFile(m_sInitalBIFFile);
            for (int iAttribute = 0; iAttribute < instances.numAttributes(); iAttribute++) {
              int iNode = initialNet.getNode(bayesNet.getNodeName(iAttribute));
              for (int iParent = 0; iParent < initialNet.getNrOfParents(iAttribute);iParent++) {
                String sParent = initialNet.getNodeName(initialNet.getParent(iNode, iParent));
                int nParent = 0;
                while (nParent < bayesNet.getNrOfNodes() && !bayesNet.getNodeName(nParent).equals(sParent)) {
                  nParent++;
                }
                if (nParent< bayesNet.getNrOfNodes()) {

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   * Set name of network in BIF file to compare with
   * @param sBIFFile the name of the BIF file
   */
  public void setBIFFile(String sBIFFile) {
    try {
      m_otherBayesNet = new BIFReader().processFile(sBIFFile);
    } catch (Throwable t) {
      m_otherBayesNet = null;
    }
  }

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weka.classifiers.bayes.net.estimate.DiscreteEstimatorBayes

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weka.classifiers.bayes.net.GUI$ActionGenerateNetwork

weka.classifiers.bayes.net.search.fixed.FromFile

weka.classifiers.bayes.net.search.SearchAlgorithm

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