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oracle.dmt.jdm.featureextraction
Class OraFeature

java.lang.Object
oracle.dmt.jdm.OraDMObject
oracle.dmt.jdm.featureextraction.OraFeature

All Implemented Interfaces:

oracle.dmt.jdm.OraPLSQLConstants

public class OraFeature

extends oracle.dmt.jdm.OraDMObject

OraFeature encapsulates the attribute names and its coefficients for a feature in the feature extraction model. A feature is a combination of attributes that is of special interest and captures important characteristics of the data. Each feature has an identifier which is a consecutive numbering scheme starting at number 1 to uniquely identify the resultant features.

See Also:

OraFeatureExtractionModel

Method Summary

java.util.Map	getAttributeCoefficients(java.lang.String attributeName) Returns the attribute value and coefficient map for the specified attribute name.
java.lang.String[]	getAttributeNames() Returns the names of the attributes in the feature.
int	getFeatureIdentifier() Returns the feature identifier value.

Methods inherited from class java.lang.Object

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

Method Detail

getFeatureIdentifier

public int getFeatureIdentifier()

Returns the feature identifier value.

Returns:

int

getAttributeNames

public java.lang.String[] getAttributeNames()
                                     throws javax.datamining.JDMException

Returns the names of the attributes in the feature.

Returns:

String[]

Throws:

javax.datamining.JDMException - attribute names cannot be retrieved

getAttributeCoefficients

public java.util.Map getAttributeCoefficients(java.lang.String attributeName)
                                       throws javax.datamining.JDMException

Returns the attribute value and coefficient map for the specified attribute name.

Returns:

Throws:

javax.datamining.JDMException

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