List of checkForStringAttributes() Examples

Examples of checkForStringAttributes()

weka.core.Instances.checkForStringAttributes()
Checks for string attributes in the dataset @return true if string attributes are present, false otherwise

Examples of weka.core.Instances.checkForStringAttributes()

   * In this case, elements in the actual model definition will probably reveal
   * the valid values for categorical fields.
   */
  public void convertStringAttsToNominal() {
    Instances miningSchemaI = getFieldsAsInstances();
    if (miningSchemaI.checkForStringAttributes()) {
      FastVector attInfo = new FastVector();
      for (int i = 0; i < miningSchemaI.numAttributes(); i++) {
        Attribute tempA = miningSchemaI.attribute(i);
        if (tempA.isString()) {
          FastVector valueVector = new FastVector();

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Examples of weka.core.Instances.checkForStringAttributes()

            throw new Exception("Class attribute must be nominal");
        }
        int numClasses = data.numClasses();
        
        data.deleteWithMissingClass();
        if ( data.checkForStringAttributes() ) {
            throw new Exception("Can't handle string attributes!");
        }
        
        // Dataset size must be greater than 2
        if ( data.numInstances() <= 2 ){

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Examples of weka.core.Instances.checkForStringAttributes()

      throw new Exception("Class attribute must be nominal");
    }
    int numClasses = data.numClasses();


    data.deleteWithMissingClass();
    if (data.checkForStringAttributes()) {
      throw new Exception("Can't handle string attributes!");
    }


    if (data.numInstances() < 2 * m_TrainPoolSize) {
      throw new Exception("The dataset must contain at least "

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Examples of weka.core.Instances.checkForStringAttributes()

            throw new Exception("Class attribute must be nominal");
        }
        int numClasses = data.numClasses();


        data.deleteWithMissingClass();
        if ( data.checkForStringAttributes() ) {
            throw new Exception("Can't handle string attributes!");
        }


        // Dataset size must be greater than 2
        if ( data.numInstances() <= 2 ){

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Examples of weka.core.Instances.checkForStringAttributes()

      throw new Exception("Class attribute must be nominal");
    }
    int numClasses = data.numClasses();


    data.deleteWithMissingClass();
    if (data.checkForStringAttributes()) {
      throw new Exception("Can't handle string attributes!");
    }


    if (data.numInstances() < 2 * m_TrainPoolSize) {
      throw new Exception("The dataset must contain at least "

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Examples of weka.core.Instances.checkForStringAttributes()

   * In this case, elements in the actual model definition will probably reveal
   * the valid values for categorical fields.
   */
  public void convertStringAttsToNominal() {
    Instances miningSchemaI = getFieldsAsInstances();
    if (miningSchemaI.checkForStringAttributes()) {
      ArrayList<Attribute> attInfo = new ArrayList<Attribute>();
      for (int i = 0; i < miningSchemaI.numAttributes(); i++) {
        Attribute tempA = miningSchemaI.attribute(i);
        if (tempA.isString()) {
          ArrayList<String> valueVector = new ArrayList<String>();

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