public class TargetMetaInfo extends FieldMetaInfo implements Serializable
FieldMetaInfo.Interval, FieldMetaInfo.Optype, FieldMetaInfo.Value
Modifier and Type | Field and Description |
---|---|
protected String |
m_castInteger
cast integers (default no casting)
|
protected double[] |
m_defaultValueOrPriorProbs
default value (numeric) or prior distribution (categorical)
|
protected ArrayList<String> |
m_displayValues
corresponding display values
|
protected double |
m_max |
protected double |
m_min
min and max
|
protected double |
m_rescaleConstant
re-scaling of target value (if defined)
|
protected double |
m_rescaleFactor |
protected ArrayList<String> |
m_values
for categorical values.
|
m_fieldName, m_optype
Modifier | Constructor and Description |
---|---|
protected |
TargetMetaInfo(Element target)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
double |
applyMinMaxRescaleCast(double prediction)
Apply min and max, rescaleFactor, rescaleConstant and castInteger - in
that order (where defined).
|
double |
getDefaultValue()
Get the default value (numeric target)
|
Attribute |
getFieldAsAttribute()
Return this field as an Attribute.
|
double |
getPriorProbability(String value)
Get the prior probability for the supplied value.
|
ArrayList<String> |
getValues()
Get the values (discrete case only) for this Target.
|
getFieldName, getOptype
protected double m_min
protected double m_max
protected double m_rescaleConstant
protected double m_rescaleFactor
protected String m_castInteger
protected double[] m_defaultValueOrPriorProbs
public double getPriorProbability(String value) throws Exception
value
- the value to get the probability forException
- if there are no TargetValues defined or
if the supplied value is not in the list of TargetValuespublic double getDefaultValue() throws Exception
Exception
- if there is no TargetValue definedpublic ArrayList<String> getValues()
public double applyMinMaxRescaleCast(double prediction) throws Exception
prediction
- the prediction to apply these modification toException
- if this target is not a continuous onepublic Attribute getFieldAsAttribute()
getFieldAsAttribute
in class FieldMetaInfo
Copyright © 2015 University of Waikato, Hamilton, NZ. All rights reserved.