Package weka.filters.unsupervised.attribute

Class ClassAssigner

  • All Implemented Interfaces:
    java.io.Serializable, CapabilitiesHandler, OptionHandler, RevisionHandler, StreamableFilter
    public class ClassAssigner
extends SimpleStreamFilter
    Filter that can set and unset the class index.

    Valid options are: 

     -D
  Turns on output of debugging information.
     -C <num|first|last|0>
  The index of the class attribute. Index starts with 1, 'first'
  and 'last' are accepted, '0' unsets the class index.
  (default: last)
    Version:
    $Revision: 5543 $
    Author:
    fracpete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Constructor Detail

      • ClassAssigner

        public ClassAssigner()

    • Method Detail

      • globalInfo

        public java.lang.String globalInfo()
        Returns a string describing this classifier.
        Specified by:
        globalInfo in class SimpleFilter
        Returns:
        a description of the classifier suitable for displaying in the explorer/experimenter gui

      • listOptions

        public java.util.Enumeration listOptions()
        Returns an enumeration describing the available options.
        Specified by:
        listOptions in interface OptionHandler
        Overrides:
        listOptions in class SimpleFilter
        Returns:
        an enumeration of all the available options.

      • setOptions

        public void setOptions​(java.lang.String[] options)
                throws java.lang.Exception
        Parses a list of options for this object.

        Valid options are: 

         -D
  Turns on output of debugging information.
         -C <num|first|last|0>
  The index of the class attribute. Index starts with 1, 'first'
  and 'last' are accepted, '0' unsets the class index.
  (default: last)
        Specified by:
        setOptions in interface OptionHandler
        Overrides:
        setOptions in class SimpleFilter
        Parameters:
        options - the list of options as an array of strings
        Throws:
        java.lang.Exception - if an option is not supported
        See Also:
        SimpleFilter.reset()

      • getOptions

        public java.lang.String[] getOptions()
        Gets the current settings of the filter.
        Specified by:
        getOptions in interface OptionHandler
        Overrides:
        getOptions in class SimpleFilter
        Returns:
        an array of strings suitable for passing to setOptions

      • classIndexTipText

        public java.lang.String classIndexTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the explorer/experimenter gui

      • setClassIndex

        public void setClassIndex​(java.lang.String value)
        sets the class index.
        Parameters:
        value - the class index

      • getClassIndex

        public java.lang.String getClassIndex()
        returns the class index.
        Returns:
        the class index

      • main

        public static void main​(java.lang.String[] args)
        Main method for executing this class.
        Parameters:
        args - should contain arguments for the filter: use -h for help