类 AddValues

java.lang.Object
weka.filters.Filter
weka.filters.unsupervised.attribute.AddValues
所有已实现的接口:
Serializable, CapabilitiesHandler, OptionHandler, RevisionHandler, StreamableFilter, UnsupervisedFilter

public class AddValues extends Filter implements UnsupervisedFilter, StreamableFilter, OptionHandler
Adds the labels from the given list to an attribute if they are missing. The labels can also be sorted in an ascending manner. If no labels are provided then only the (optional) sorting applies.

Valid options are:

 -C <col>
  Sets the attribute index
  (default last).
 -L <label1,label2,...>
  Comma-separated list of labels to add.
  (default: none)
 -S
  Turns on the sorting of the labels.
Based on code from AddValues.
版本:
$Revision: 6897 $
作者:
FracPete (fracpete at waikato dot ac dot nz)
另请参阅:
  • 构造器详细资料

    • AddValues

      public AddValues()
  • 方法详细资料

    • globalInfo

      public String globalInfo()
      Returns a string describing this filter
      返回:
      a description of the filter suitable for displaying in the explorer/experimenter gui
    • listOptions

      public Enumeration listOptions()
      Returns an enumeration describing the available options.
      指定者:
      listOptions 在接口中 OptionHandler
      返回:
      an enumeration of all the available options.
    • setOptions

      public void setOptions(String[] options) throws Exception
      Parses a given list of options.

      Valid options are:

       -C <col>
        Sets the attribute index
        (default last).
       -L <label1,label2,...>
        Comma-separated list of labels to add.
        (default: none)
       -S
        Turns on the sorting of the labels.
      指定者:
      setOptions 在接口中 OptionHandler
      参数:
      options - the list of options as an array of strings
      抛出:
      Exception - if an option is not supported
    • getOptions

      public String[] getOptions()
      Gets the current settings of the filter.
      指定者:
      getOptions 在接口中 OptionHandler
      返回:
      an array of strings suitable for passing to setOptions
    • getCapabilities

      public Capabilities getCapabilities()
      Returns the Capabilities of this filter.
      指定者:
      getCapabilities 在接口中 CapabilitiesHandler
      覆盖:
      getCapabilities 在类中 Filter
      返回:
      the capabilities of this object
      另请参阅:
    • setInputFormat

      public boolean setInputFormat(Instances instanceInfo) throws Exception
      Sets the format of the input instances.
      覆盖:
      setInputFormat 在类中 Filter
      参数:
      instanceInfo - an Instances object containing the input instance structure (any instances contained in the object are ignored - only the structure is required).
      返回:
      true if the outputFormat may be collected immediately
      抛出:
      Exception - if the input format can't be set successfully
    • input

      public boolean input(Instance instance)
      Input an instance for filtering. The instance is processed and made available for output immediately.
      覆盖:
      input 在类中 Filter
      参数:
      instance - the input instance
      返回:
      true if the filtered instance may now be collected with output().
      抛出:
      IllegalStateException - if no input format has been set.
    • attributeIndexTipText

      public String attributeIndexTipText()
      Returns the tip text for this property
      返回:
      tip text for this property suitable for displaying in the explorer/experimenter gui
    • getAttributeIndex

      public String getAttributeIndex()
      Get the index of the attribute used.
      返回:
      the index of the attribute
    • setAttributeIndex

      public void setAttributeIndex(String attIndex)
      Sets index of the attribute used.
      参数:
      attIndex - the index of the attribute
    • labelsTipText

      public String labelsTipText()
      Returns the tip text for this property
      返回:
      tip text for this property suitable for displaying in the explorer/experimenter gui
    • getLabels

      public String getLabels()
      Get the comma-separated list of labels that are added.
      返回:
      the list of labels
    • setLabels

      public void setLabels(String value)
      Sets the comma-separated list of labels.
      参数:
      value - the list
    • sortTipText

      public String sortTipText()
      Returns the tip text for this property
      返回:
      tip text for this property suitable for displaying in the explorer/experimenter gui
    • getSort

      public boolean getSort()
      Gets whether the labels are sorted or not.
      返回:
      true if the labels are sorted
    • setSort

      public void setSort(boolean value)
      Sets whether the labels are sorted.
      参数:
      value - if true the labels are sorted
    • getRevision

      public String getRevision()
      Returns the revision string.
      指定者:
      getRevision 在接口中 RevisionHandler
      覆盖:
      getRevision 在类中 Filter
      返回:
      the revision
    • main

      public static void main(String[] args)
      Main method for testing and running this class.
      参数:
      args - should contain arguments to the filter: use -h for help