Package si.ijs.kt.clus.ext.bestfirst

Class BestFirstInduce

java.lang.Object

si.ijs.kt.clus.algo.ClusInductionAlgorithm

si.ijs.kt.clus.ext.bestfirst.BestFirstInduce

public class BestFirstInduce
extends ClusInductionAlgorithm

Field Summary

Fields

Modifier and Type	Field	Description
protected FindBestTest	m_FindBestTest
protected ClusNode	m_Root

Fields inherited from class si.ijs.kt.clus.algo.ClusInductionAlgorithm

m_Schema, m_StatManager

Constructor Summary

Constructors

Constructor	Description
BestFirstInduce(ClusInductionAlgorithm other)
BestFirstInduce(ClusInductionAlgorithm other, NominalSplit split)
BestFirstInduce(ClusSchema schema, Settings sett)

Method Summary

Modifier and Type	Method	Description
void	cleanSplit()
void	filterAlternativeSplits(ClusNode node, RowData data, RowData[] subsets)
CurrentBestTestAndHeuristic	getBestTest()
ClusAttrType[]	getDescriptiveAttributes()
FindBestTest	getFindBestTest()
void	induce(ArrayList<ClusNode> listNodes, ArrayList<RowData> subsets, ArrayList<RowData> dataLeaves, int bestTestIndex)
void	inducePre(ClusNode node, RowData data)
ClusNode	induceSingleUnpruned(RowData data)
ClusModel	induceSingleUnpruned(ClusRun cr)
void	initialize()
void	initSelectorAndSplit(ClusStatistic stat)
boolean	initSelectorAndStopCrit(ClusNode node, RowData data)
void	makeLeaf(ClusNode node)
void	rankFeatures(ClusNode node, RowData data)	Deprecated.
void	setInitialData(ClusStatistic stat, RowData data)

Methods inherited from class si.ijs.kt.clus.algo.ClusInductionAlgorithm

createData, createTotalClusteringStat, createTotalTargetStat, getPreprocs, getSchema, getSettings, getStatManager, induceAll, initializeHeuristic, isModelWriter, writeModel

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

m_FindBestTest

protected FindBestTest m_FindBestTest

m_Root

protected ClusNode m_Root

Constructor Details

BestFirstInduce

public BestFirstInduce(ClusSchema schema,
 Settings sett)
                throws ClusException,
IOException

Throws:

ClusException

IOException

BestFirstInduce

public BestFirstInduce(ClusInductionAlgorithm other)

BestFirstInduce

public BestFirstInduce(ClusInductionAlgorithm other,
 NominalSplit split)

Method Details

initialize

public void initialize()
                throws ClusException,
IOException

Overrides:

initialize in class ClusInductionAlgorithm

Throws:

ClusException

IOException

getFindBestTest

public FindBestTest getFindBestTest()

getBestTest

public CurrentBestTestAndHeuristic getBestTest()

initSelectorAndStopCrit

public boolean initSelectorAndStopCrit(ClusNode node,
 RowData data)

getDescriptiveAttributes

public ClusAttrType[] getDescriptiveAttributes()

filterAlternativeSplits

public void filterAlternativeSplits(ClusNode node,
 RowData data,
 RowData[] subsets)

makeLeaf

public void makeLeaf(ClusNode node)

inducePre

public void inducePre(ClusNode node,
 RowData data)
               throws Exception

Throws:

Exception

induce

public void induce(ArrayList<ClusNode> listNodes,
 ArrayList<RowData> subsets,
 ArrayList<RowData> dataLeaves,
 int bestTestIndex)
            throws Exception

Throws:

Exception

rankFeatures

@Deprecated
public void rankFeatures(ClusNode node,
 RowData data)
                  throws Exception

Deprecated.

Throws:

Exception

initSelectorAndSplit

public void initSelectorAndSplit(ClusStatistic stat)
                          throws ClusException

Throws:

ClusException

setInitialData

public void setInitialData(ClusStatistic stat,
 RowData data)
                    throws ClusException

Throws:

ClusException

cleanSplit

public void cleanSplit()

induceSingleUnpruned

public ClusNode induceSingleUnpruned(RowData data)
                              throws Exception

Throws:

Exception

induceSingleUnpruned

public ClusModel induceSingleUnpruned(ClusRun cr)
                               throws Exception

Specified by:

induceSingleUnpruned in class ClusInductionAlgorithm

Throws:

Exception