public class NormContinuous extends Expression
Modifier and Type | Field and Description |
---|---|
protected int |
m_fieldIndex
The index of the field
|
protected String |
m_fieldName
The name of the field to use
|
protected double[] |
m_linearNormNorm
norm values for the LinearNorm entries
|
protected double[] |
m_linearNormOrig
original values for the LinearNorm entries
|
protected boolean |
m_mapMissingDefined
True if a replacement for missing values has been specified
|
protected double |
m_mapMissingTo
The value of the missing value replacement (if defined)
|
protected weka.core.pmml.MiningFieldMetaInfo.Outlier |
m_outlierTreatmentMethod
Outlier treatment method (default = asIs)
|
m_fieldDefs, m_opType
Constructor and Description |
---|
NormContinuous(Element normCont,
FieldMetaInfo.Optype opType,
ArrayList<Attribute> fieldDefs) |
Modifier and Type | Method and Description |
---|---|
protected Attribute |
getOutputDef()
Return the structure of the result of applying this Expression
as an Attribute.
|
double |
getResult(double[] incoming)
Get the result of evaluating the expression.
|
String |
getResultCategorical(double[] incoming)
Always throws an Exception since the result of NormContinuous must
be continuous.
|
double |
getResultInverse(double[] incoming)
Compute the inverse of the normalization (i.e.
|
void |
setFieldDefs(ArrayList<Attribute> fieldDefs)
Set the field definitions for this Expression to use
|
String |
toString(String pad) |
getExpression, getExpression, getFieldDef, getFieldDefIndex, getOptype, getResultContinuous, toString
protected String m_fieldName
protected int m_fieldIndex
protected boolean m_mapMissingDefined
protected double m_mapMissingTo
protected weka.core.pmml.MiningFieldMetaInfo.Outlier m_outlierTreatmentMethod
protected double[] m_linearNormOrig
protected double[] m_linearNormNorm
public void setFieldDefs(ArrayList<Attribute> fieldDefs) throws Exception
setFieldDefs
in class Expression
fieldDefs
- the field definitions to useException
- if there is a problem setting the field definitionsprotected Attribute getOutputDef()
getOutputDef
in class Expression
public double getResult(double[] incoming) throws Exception
getResult
in class Expression
incoming
- the incoming parameter valuesException
- if there is a problem computing the resultpublic double getResultInverse(double[] incoming)
incoming
- the incoming parameter valuespublic String getResultCategorical(double[] incoming) throws Exception
getResultCategorical
in class Expression
incoming
- the incoming parameter valuesException
- alwayspublic String toString(String pad)
toString
in class Expression
Copyright © 2015 University of Waikato, Hamilton, NZ. All rights reserved.