List of testWithFail() Examples

Examples of testWithFail()

weka.core.Capabilities.testWithFail()
tests the given attribute by calling the test(Attribute,boolean) method and throws an exception if the test fails. The method assumes that the specified attribute is not the class attribute. @param att the attribute to test @throws Exception in case the attribute doesn't pass the tests @see #test(Attribute,boolean)

Examples of weka.core.Capabilities.testWithFail()

  public void buildClassifier(Instances data) throws Exception {


    // can classifier handle the data?
    Capabilities cap = getCapabilities();
    cap.setMinimumNumberInstances(20 + data.numAttributes());
    cap.testWithFail(data);


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

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Examples of weka.core.Capabilities.testWithFail()

  public void buildClassifier(Instances data) throws Exception {


    // can classifier handle the data?
    Capabilities cap = getCapabilities();
    cap.setMinimumNumberInstances(20 + data.numAttributes());
    cap.testWithFail(data);


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

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Examples of weka.core.Capabilities.testWithFail()

    } else {
      data = (Instances)source;
    }


    // can we handle the data?
    capabilities.testWithFail(data);
    
    // prune any instances that don't contain the requested items (if any)
    // can only do this if we are not reading the data incrementally
    if (m_transactionsMustContain.length() > 0 && (source instanceof Instances)) {
      data = parseTransactionsMustContain(data);

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