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java.lang.Objectedu.udo.cs.miningmart.operator.ExecutableOperator
edu.udo.cs.miningmart.operator.FeatureConstruction
edu.udo.cs.miningmart.operator.Binarify
This operator creates new binary attributes that realise a boolean flag indicating for each value of the target attribute whether it occurs in that row/entity.
Field Summary | |
static java.lang.String |
PARAMETER_TARGETATTR
|
static java.lang.String |
PARAMETER_VALUES
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Constructor Summary | |
Binarify()
|
Method Summary | |
java.lang.String |
generateSQL(Column targetAttributeColumn)
Abstract method to be implemented by all subclasses. |
BaseAttribute |
getTheTargetAttribute(int loopNr)
All FeatureConstruction operators have a target attribute which is different from loop to loop. |
Methods inherited from class edu.udo.cs.miningmart.operator.FeatureConstruction |
compileStatement, createStatement, estimateStatistics, execute, generateColumnForOp, getCurrentLoopNumber, getTheInputConcept, getTheOutputAttribute, getTheOutputAttribute, getTheTargetAttribute, load, writeResults |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final java.lang.String PARAMETER_VALUES
public static final java.lang.String PARAMETER_TARGETATTR
Constructor Detail |
public Binarify()
Method Detail |
public java.lang.String generateSQL(Column targetAttributeColumn) throws M4CompilerError
FeatureConstruction
generateSQL
in class FeatureConstruction
targetAttributeColumn
- The Column to which this FeatureConstruction Operator
is applied. Some subclasses may ignore this parameter.
M4CompilerError
- A simple exception object with an error message.public BaseAttribute getTheTargetAttribute(int loopNr) throws M4CompilerError
getTheTargetAttribute
in class FeatureConstruction
loopNr
- the number of the loop for which the target attribute is wanted
M4CompilerError
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