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java.lang.Objectedu.udo.cs.miningmart.operator.ExecutableOperator
edu.udo.cs.miningmart.operator.ConceptOperator
edu.udo.cs.miningmart.operator.SingleCSOperator
edu.udo.cs.miningmart.operator.Apriori
Field Summary |
Fields inherited from class edu.udo.cs.miningmart.operator.ExecutableOperator |
generatedSQLDefinitions |
Constructor Summary | |
Apriori()
|
Method Summary | |
protected Column |
createM4Column(BaseAttribute outputBA,
Columnset newCS,
java.lang.String newColumnName)
Method to create new M4 column objects. |
protected Columnset |
createSingleColumnSet(int index)
This method contains the control structure of this operator. |
java.lang.String |
generateSQLDefinition(java.lang.String selectPart)
This method is only implemented for the java compiler, it is never called. |
BaseAttribute |
getConclusionBA()
Parameter getter. |
BaseAttribute |
getCustomerIdBa()
Parameter getter. |
BaseAttribute |
getItemBa()
Parameter getter. |
double |
getMinConfidence()
Parameter getter. |
long |
getMinSupport()
Parameter getter. |
BaseAttribute |
getPremiseBA()
Parameter getter. |
long |
getSampleSize()
Parameter getter. |
BaseAttribute |
getTransIdBa()
Parameter getter. |
java.lang.String |
getTypeOfNewColumnSet()
This method must return the entry String for the M4 table "Columnset_t", indicating whether the new Columnset is a view or a table. |
protected boolean |
mustCopyFeature(java.lang.String nameOfFeature)
This method is for operators that do not copy all Features of the input concept to the output concept. |
Methods inherited from class edu.udo.cs.miningmart.operator.SingleCSOperator |
generateColumnSetsForOp, generateSQLDefinition, getNewCSName, getTypeOfNewColumnSet |
Methods inherited from class edu.udo.cs.miningmart.operator.ConceptOperator |
compileStatement, createMetadata, createMetadataForOneBA, createStatement, estimateStatistics, generateColumns, getInputConcept, getNewCSName, getOutputConcept, getStringForSelection, setNewCSMultiStepBranch |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public Apriori()
Method Detail |
protected Columnset createSingleColumnSet(int index) throws M4CompilerError
createSingleColumnSet
in class ConceptOperator
index
- For MultipleCSOperators, the number of the columnset to be
created, starting with 0. For SingleCSOperators, this parameter must
be -1.
M4CompilerError
ConceptOperator.createSingleColumnSet(int)
protected Column createM4Column(BaseAttribute outputBA, Columnset newCS, java.lang.String newColumnName) throws M4CompilerError
outputBA
- the base attribute of the output concept the
new column should belong tonewCS
- the new ColumnSet created by the operatornewColumnName
- the name of the new column
M4CompilerError
public java.lang.String getTypeOfNewColumnSet()
SingleCSOperator
getTypeOfNewColumnSet
in class SingleCSOperator
SingleCSOperator.getTypeOfNewColumnSet()
public java.lang.String generateSQLDefinition(java.lang.String selectPart) throws M4CompilerError
generateSQLDefinition
in class SingleCSOperator
selectPart
- The SQL string between "SELECT" and "FROM" for the
SQL definition to be returned.
M4CompilerError
SingleCSOperator.generateSQLDefinition(String)
protected boolean mustCopyFeature(java.lang.String nameOfFeature) throws M4CompilerError
ConceptOperator
mustCopyFeature
in class ConceptOperator
nameOfFeature
- Name of the feature in question.
M4CompilerError
ConceptOperator.mustCopyFeature(String)
public BaseAttribute getCustomerIdBa() throws M4CompilerError
M4CompilerError
public BaseAttribute getTransIdBa() throws M4CompilerError
M4CompilerError
public BaseAttribute getItemBa() throws M4CompilerError
M4CompilerError
public long getMinSupport() throws M4CompilerError
M4CompilerError
public double getMinConfidence() throws M4CompilerError
M4CompilerError
public long getSampleSize() throws M4CompilerError
M4CompilerError
public BaseAttribute getPremiseBA() throws M4CompilerError
M4CompilerError
public BaseAttribute getConclusionBA() throws M4CompilerError
M4CompilerError
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