Package si.ijs.kt.clus.error.mlc

Class AveragePrecision

java.lang.Object

si.ijs.kt.clus.error.common.ClusError

si.ijs.kt.clus.error.common.ClusNominalError

si.ijs.kt.clus.error.mlc.AveragePrecision

All Implemented Interfaces:

Serializable

public class AveragePrecision
extends ClusNominalError

Author:

matejp Average precision is used in multi-label classification scenario.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int	m_NbKnown
protected double	m_NonnormalisedPrec
static final long	serialVersionUID

Fields inherited from class si.ijs.kt.clus.error.common.ClusNominalError

m_Attrs, m_Default

Fields inherited from class si.ijs.kt.clus.error.common.ClusError

DEFAULT_ERROR, DEFAULT_POSTFIX, DETAIL_ALWAYS_VISIBLE, DETAIL_NEVER_VISIBLE, DETAIL_SMALL, DETAIL_VERY_SMALL, m_Dim, m_Parent, RELATIVE_ERROR, RELATIVE_POSTFIX, TREE_ERROR, TREE_POSTFIX

Constructor Summary

Constructors

Constructor	Description
AveragePrecision(ClusErrorList par, NominalAttrType[] nom)

Method Summary

Modifier and Type	Method	Description
void	add(ClusError other)
void	addExample(DataTuple tuple, DataTuple pred)
void	addExample(DataTuple tuple, ClusStatistic pred)
void	addInvalid(DataTuple tuple)
ClusError	getErrorClone(ClusErrorList par)
double	getModelError()
String	getName()	Information
void	reset()	Operations
boolean	shouldBeLow()	Should this error be minimized (e.g.
void	showModelError(PrintWriter out, int detail)
void	showSummaryError(PrintWriter out, boolean detail)

Methods inherited from class si.ijs.kt.clus.error.common.ClusNominalError

getAttr, setDefault, setDefault

Methods inherited from class si.ijs.kt.clus.error.common.ClusError

compute, computeLeafError, computeTreeErrorClusteringAbsolute, get_accuracy, get_auc, get_error_classif, get_precision, get_recall, getAdditionalInfo, getAdditionalInfoFormatted, getCoverage, getDetailLevel, getDimension, getErrorClone, getFormat, getModelErrorAdditive, getModelErrorComponent, getModelErrorStandardError, getNbCover, getNbExamples, getNbTotal, getParent, getPrefix, isComputeForModel, isMultiLine, normalize, setAdditionalInfo, setWeights, showDoubleArray, showDoubleArray, showDoubleArray, showModelError, showRelativeModelError, updateFromGlobalMeasure

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

public static final long serialVersionUID

See Also:

• Constant Field Values

m_NonnormalisedPrec

protected double m_NonnormalisedPrec

m_NbKnown

protected int m_NbKnown

Constructor Details

AveragePrecision

public AveragePrecision(ClusErrorList par,
 NominalAttrType[] nom)

Method Details

shouldBeLow

public boolean shouldBeLow()

Description copied from class: ClusError

Should this error be minimized (e.g. RRSE) or maximized (e.g. accuracy)? True by default.

Specified by:

shouldBeLow in class ClusError

reset

public void reset()

Description copied from class: ClusError

Operations

Overrides:

reset in class ClusError

add

public void add(ClusError other)

Overrides:

add in class ClusError

showSummaryError

public void showSummaryError(PrintWriter out,
 boolean detail)

getModelError

public double getModelError()

Overrides:

getModelError in class ClusError

Returns:

the error averaged over all targets

showModelError

public void showModelError(PrintWriter out,
 int detail)

Overrides:

showModelError in class ClusError

getName

public String getName()

Description copied from class: ClusError

Information

Specified by:

getName in class ClusError

getErrorClone

public ClusError getErrorClone(ClusErrorList par)

Specified by:

getErrorClone in class ClusError

addExample

public void addExample(DataTuple tuple,
 ClusStatistic pred)

Overrides:

addExample in class ClusError

addExample

public void addExample(DataTuple tuple,
 DataTuple pred)

Overrides:

addExample in class ClusError

addInvalid

public void addInvalid(DataTuple tuple)

Overrides:

addInvalid in class ClusError