Example usage for weka.core Capabilities setMinimumNumberInstances

List of usage examples for weka.core Capabilities setMinimumNumberInstances

Introduction

In this page you can find the example usage for weka.core Capabilities setMinimumNumberInstances.

Prototype

public void setMinimumNumberInstances(int value) 

Source Link

Document

sets the minimum number of instances that have to be in the dataset

Usage

From source file:WrapperSubset.java

License:Open Source License

/**
 * Returns the capabilities of this evaluator.
 *
 * @return the capabilities of this evaluator
 * @see Capabilities//w  ww .  j  a  va  2s  .c  om
 */
@Override
public Capabilities getCapabilities() {
    Capabilities result;

    if (getClassifier() == null) {
        result = super.getCapabilities();
        result.disableAll();
    } else {
        result = getClassifier().getCapabilities();
    }

    // set dependencies
    for (Capability cap : Capability.values()) {
        result.enableDependency(cap);
    }

    // adjustment for class based on selected evaluation metric
    result.disable(Capability.NUMERIC_CLASS);
    result.disable(Capability.DATE_CLASS);
    if (m_evaluationMeasure != EVAL_ACCURACY && m_evaluationMeasure != EVAL_FMEASURE
            && m_evaluationMeasure != EVAL_AUC && m_evaluationMeasure != EVAL_AUPRC) {
        result.enable(Capability.NUMERIC_CLASS);
        result.enable(Capability.DATE_CLASS);
    }

    result.setMinimumNumberInstances(getFolds());

    return result;
}

From source file:ID3Chi.java

License:Open Source License

/**
 * Returns default capabilities of the classifier.
 *
 * @return the capabilities of this classifier
 *//*from ww  w.  j  a  va  2 s .c o  m*/
public Capabilities getCapabilities() {
    Capabilities result = super.getCapabilities();
    result.disableAll();

    // attributes
    result.enable(Capability.NOMINAL_ATTRIBUTES);

    // Use proportional distribution and token classification approach from
    // ID3 paper
    result.enable(Capability.MISSING_VALUES);

    // class
    result.enable(Capability.NOMINAL_CLASS);

    // don't allow missing class values
    //result.enable(Capability.MISSING_CLASS_VALUES);

    // instances
    result.setMinimumNumberInstances(0);

    return result;
}

From source file:HierarchicalClusterer.java

License:Open Source License

@Override
public Capabilities getCapabilities() {
    Capabilities result = new Capabilities(this);
    result.disableAll();/*from  w w  w . j  a  va2 s  .  co m*/
    result.enable(Capability.NO_CLASS);

    // attributes
    result.enable(Capability.NOMINAL_ATTRIBUTES);
    result.enable(Capability.NUMERIC_ATTRIBUTES);
    result.enable(Capability.DATE_ATTRIBUTES);
    result.enable(Capability.MISSING_VALUES);
    result.enable(Capability.STRING_ATTRIBUTES);

    // other
    result.setMinimumNumberInstances(0);
    return result;
}

From source file:ALR.wdAnJE.java

License:Open Source License

@Override
public Capabilities getCapabilities() {
    Capabilities result = super.getCapabilities();
    // attributes
    result.enable(Capability.NOMINAL_ATTRIBUTES);
    result.enable(Capability.NUMERIC_ATTRIBUTES);
    // class//from  ww w  .  java 2  s. co  m
    result.enable(Capability.NOMINAL_CLASS);
    // instances
    result.setMinimumNumberInstances(0);
    return result;
}

From source file:AnDE.wdAnDE.java

License:Open Source License

@Override
public Capabilities getCapabilities() {
    Capabilities result = super.getCapabilities();
    // attributes
    result.enable(Capability.NOMINAL_ATTRIBUTES);
    // class/*from w w w.  ja  v a2  s.co m*/
    result.enable(Capability.NOMINAL_CLASS);
    // instances
    result.setMinimumNumberInstances(0);
    return result;
}

From source file:ann.SingleLayerPerceptron.java

@Override
public Capabilities getCapabilities() {
    Capabilities result = super.getCapabilities();
    result.disableAll();//from  w  ww.j a va2  s  .  co m

    // attributes
    result.enable(Capabilities.Capability.NOMINAL_ATTRIBUTES);
    result.enable(Capabilities.Capability.NUMERIC_ATTRIBUTES);

    // class
    result.enable(Capabilities.Capability.NOMINAL_CLASS);
    result.enable(Capabilities.Capability.MISSING_CLASS_VALUES);

    // instances
    result.setMinimumNumberInstances(0);

    return result;
}

From source file:cerebro.Id3.java

License:Open Source License

/**
 * Returns default capabilities of the classifier.
 *
 * @return      the capabilities of this classifier
 */// w  ww  .  j  a  va 2 s  . c o  m
public Capabilities getCapabilities() {
    Capabilities result = super.getCapabilities();
    result.disableAll();

    // attributes
    result.enable(Capability.NOMINAL_ATTRIBUTES);

    // class
    result.enable(Capability.NOMINAL_CLASS);
    result.enable(Capability.MISSING_CLASS_VALUES);

    // instances
    result.setMinimumNumberInstances(0);

    return result;
}

From source file:classes.AbdoAgglomerativeClusterer.java

@Override
public Capabilities getCapabilities() {
    Capabilities result = new Capabilities(this);
    result.disableAll();//ww w  . j a va  2  s  . c o  m
    result.enable(Capabilities.Capability.NO_CLASS);

    // attributes
    result.enable(Capabilities.Capability.NOMINAL_ATTRIBUTES);
    result.enable(Capabilities.Capability.NUMERIC_ATTRIBUTES);
    result.enable(Capabilities.Capability.DATE_ATTRIBUTES);
    result.enable(Capabilities.Capability.MISSING_VALUES);
    result.enable(Capabilities.Capability.STRING_ATTRIBUTES);

    // other
    result.setMinimumNumberInstances(0);
    return result;
}

From source file:cn.edu.xjtu.dbmine.source.NaiveBayes.java

License:Open Source License

/**
 * Returns default capabilities of the classifier.
 *
 * @return      the capabilities of this classifier
 *//*from  w  w  w . ja v  a  2 s . com*/
public Capabilities getCapabilities() {
    Capabilities result = super.getCapabilities();
    result.disableAll();

    // attributes
    result.enable(Capability.NOMINAL_ATTRIBUTES);
    result.enable(Capability.NUMERIC_ATTRIBUTES);
    result.enable(Capability.MISSING_VALUES);

    // class
    result.enable(Capability.NOMINAL_CLASS);
    result.enable(Capability.MISSING_CLASS_VALUES);

    // instances
    result.setMinimumNumberInstances(0);

    return result;
}

From source file:de.ugoe.cs.cpdp.training.FixClass.java

License:Apache License

/**
 * Returns default capabilities of the classifier.
 * /*  www .j a v  a2  s. c om*/
 * @return the capabilities of this classifier
 */
@Override
public Capabilities getCapabilities() {
    Capabilities result = super.getCapabilities();
    result.disableAll();

    // attributes
    result.enable(Capability.NOMINAL_ATTRIBUTES);
    result.enable(Capability.NUMERIC_ATTRIBUTES);
    result.enable(Capability.DATE_ATTRIBUTES);
    result.enable(Capability.STRING_ATTRIBUTES);
    result.enable(Capability.RELATIONAL_ATTRIBUTES);
    result.enable(Capability.MISSING_VALUES);

    // class
    result.enable(Capability.NOMINAL_CLASS);
    result.enable(Capability.NUMERIC_CLASS);
    result.enable(Capability.MISSING_CLASS_VALUES);

    // instances
    result.setMinimumNumberInstances(0);

    return result;
}