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## weka.core.pmml
Class MiningFieldMetaInfo

    java.lang.Object
      weka.core.pmml.FieldMetaInfo
          weka.core.pmml.MiningFieldMetaInfo

All Implemented Interfaces:
  java.io.Serializable

    public class MiningFieldMetaInfo

extends FieldMetaInfo
implements java.io.Serializable

Class encapsulating information about a MiningField.

Version:
  $Revision: 5562 $
Author:
  Mark Hall (mhall{[at]}pentaho{[dot]}com)
See Also:
  Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class weka.core.pmml.FieldMetaInfo
`FieldMetaInfo.Interval, FieldMetaInfo.Optype, FieldMetaInfo.Value`

Constructor Summary
`MiningFieldMetaInfo(org.w3c.dom.Element field)` Constructs a new MiningFieldMetaInfo object.

Method Summary
`double` | `applyMissingValueTreatment(double value)` Apply the missing value treatment method for this field.
`double` | `applyOutlierTreatment(double value)` Apply the outlier treatment method for this field.
`Attribute` | `getFieldAsAttribute()` Return this mining field as an Attribute.
`weka.core.pmml.MiningFieldMetaInfo.Missing` | `getMissingValueTreatmentMethod()` Get the missing value treatment method for this field.
`java.lang.String` | `getName()` Get the name of this field.
`weka.core.pmml.MiningFieldMetaInfo.Outlier` | `getOutlierTreatmentMethod()` Get the outlier treatment method used for this field.
`weka.core.pmml.MiningFieldMetaInfo.Usage` | `getUsageType()` Get the usage type of this field.
`void` | `setIndex(int index)` Set the index of this field in the mining schema Instances
`java.lang.String` | `toString()` Return a textual representation of this MiningField.

Methods inherited from class weka.core.pmml.FieldMetaInfo
`getFieldName, getOptype`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### MiningFieldMetaInfo

    public MiningFieldMetaInfo(org.w3c.dom.Element field)
                        throws java.lang.Exception

  Constructs a new MiningFieldMetaInfo object.

  Parameters:
    `field` - the Element that contains the field information
  Throws:
    `java.lang.Exception` - if there is a problem during construction

Method Detail

### getUsageType

    public weka.core.pmml.MiningFieldMetaInfo.Usage getUsageType()

  Get the usage type of this field.

  Returns:
    the usage type of this field

### toString

    public java.lang.String toString()

  Return a textual representation of this MiningField.

  Overrides:
    `toString` in class `java.lang.Object`
  Returns:
    a String describing this mining field

### setIndex

    public void setIndex(int index)

  Set the index of this field in the mining schema Instances

  Parameters:
    `index` - the index of the attribute in the mining schema Instances that this field represents

### getName

    public java.lang.String getName()

  Get the name of this field.

  Returns:
    the name of this field

### getOutlierTreatmentMethod

    public weka.core.pmml.MiningFieldMetaInfo.Outlier getOutlierTreatmentMethod()

  Get the outlier treatment method used for this field.

  Returns:
    the outlier treatment method

### getMissingValueTreatmentMethod

    public weka.core.pmml.MiningFieldMetaInfo.Missing getMissingValueTreatmentMethod()

  Get the missing value treatment method for this field.

  Returns:
    the missing value treatment method

### applyMissingValueTreatment

    public double applyMissingValueTreatment(double value)
                                      throws java.lang.Exception

  Apply the missing value treatment method for this field.

  Parameters:
    `value` - the incoming value to apply the treatment to
  Returns:
    the value after applying the missing value treatment (if any)
  Throws:
    `java.lang.Exception` - if there is a problem

### applyOutlierTreatment

    public double applyOutlierTreatment(double value)
                                 throws java.lang.Exception

  Apply the outlier treatment method for this field.

  Parameters:
    `value` - the incoming value to apply the treatment to
  Returns:
    the value after applying the treatment (if any)
  Throws:
    `java.lang.Exception` - if there is a problem

### getFieldAsAttribute

    public Attribute getFieldAsAttribute()

  Return this mining field as an Attribute.

  Specified by:
    `getFieldAsAttribute` in class `FieldMetaInfo`
  Returns:
    an Attribute for this field.

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