Package adams.flow.transformer.wekaevaluationpostprocessor

Class RemoveWorst

  • All Implemented Interfaces:
    adams.core.Destroyable, adams.core.GlobalInfoSupporter, adams.core.logging.LoggingLevelHandler, adams.core.logging.LoggingSupporter, adams.core.option.OptionHandler, adams.core.QuickInfoSupporter, adams.core.SizeOfHandler, Serializable
    public class RemoveWorst
extends AbstractNumericClassPostProcessor
    Removes the worst predictions, which are considered outliers that detract from the actual model performance. Only works on numeric predictions.
    Author:
    FracPete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected double m_Percent
      the percentage of the worst predictions to remove (0-1).

      • Fields inherited from class adams.core.option.AbstractOptionHandler

        m_OptionManager

      • Fields inherited from class adams.core.logging.LoggingObject

        m_Logger, m_LoggingIsEnabled, m_LoggingLevel

    • Constructor Summary

      Constructors 
      Constructor Description
      RemoveWorst()  

    • Field Detail

      • m_Percent

        protected double m_Percent
        the percentage of the worst predictions to remove (0-1).

    • Constructor Detail

      • RemoveWorst

        public RemoveWorst()

    • Method Detail

      • globalInfo

        public String globalInfo()
        Returns a string describing the object.
        Specified by:
        globalInfo in interface adams.core.GlobalInfoSupporter
        Specified by:
        globalInfo in class adams.core.option.AbstractOptionHandler
        Returns:
        a description suitable for displaying in the gui

      • defineOptions

        public void defineOptions()
        Adds options to the internal list of options.
        Specified by:
        defineOptions in interface adams.core.option.OptionHandler
        Overrides:
        defineOptions in class adams.core.option.AbstractOptionHandler

      • setPercent

        public void setPercent​(double value)
        Sets the percentage to remove.
        Parameters:
        value - the percent (0-1)

      • getPercent

        public double getPercent()
        Returns the percentage to remove.
        Returns:
        the percent (0-1)

      • percentTipText

        public String percentTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • getQuickInfo

        public String getQuickInfo()
        Returns a quick info about the object, which can be displayed in the GUI.
        Specified by:
        getQuickInfo in interface adams.core.QuickInfoSupporter
        Overrides:
        getQuickInfo in class AbstractWekaEvaluationPostProcessor
        Returns:
        null if no info available, otherwise short string

      • doPostProcess

        protected List<weka.classifiers.Evaluation> doPostProcess​(weka.classifiers.Evaluation eval)
        Post-processes the evaluation.
        Specified by:
        doPostProcess in class AbstractWekaEvaluationPostProcessor
        Parameters:
        eval - the Evaluation to post-process
        Returns:
        the generated evaluations