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oracle.dmt.jdm.featureextraction
Class OraFeatureExtractionSettings

java.lang.Object
oracle.dmt.jdm.OraDMObject
oracle.dmt.jdm.OraMiningObject
oracle.dmt.jdm.base.OraBuildSettings
oracle.dmt.jdm.featureextraction.OraFeatureExtractionSettings

All Implemented Interfaces:

javax.datamining.base.BuildSettings, javax.datamining.MiningObject, oracle.dmt.jdm.OraPLSQLConstants

public class OraFeatureExtractionSettings

extends OraBuildSettings

OraFeatureExtractionSettings object encapsulates the following build settings specific to feature extraction.

• Number of features to control the maximum number of features that can be extracted by the model. The default value is computed by the DME using heuristics that depend on the number of columns and rows in the input data.

See Also:

OraNMFAlgorithmSettings

Method Summary

int	getNumberOfFeatures() Returns the number of features to be extracted.
void	setNumberOfFeatures(int numberOfFeatures) Sets the number of features to be extracted.

Methods inherited from class oracle.dmt.jdm.base.OraBuildSettings

useAutomatedDataPreparations, useAutomatedDataPreparations

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.datamining.MiningObject

getCreationDate, getCreatorInfo, getDescription, getName, getObjectIdentifier, setDescription

Method Detail

setNumberOfFeatures

public void setNumberOfFeatures(int numberOfFeatures)

Sets the number of features to be extracted. Throws exception if the value is not positive.

Parameters:

numberOfFeatures - The number of features to be extracted.

Returns:

void

getNumberOfFeatures

public int getNumberOfFeatures()

Returns the number of features to be extracted.

Returns:

int

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