de.lmu.ifi.dbs.elki.algorithm.outlier.meta

Class RescaleMetaOutlierAlgorithm

java.lang.Object

de.lmu.ifi.dbs.elki.algorithm.AbstractAlgorithm<OutlierResult>

de.lmu.ifi.dbs.elki.algorithm.outlier.meta.RescaleMetaOutlierAlgorithm

All Implemented Interfaces:

Algorithm, OutlierAlgorithm, InspectionUtilFrequentlyScanned, Parameterizable

public class RescaleMetaOutlierAlgorithm
extends AbstractAlgorithm<OutlierResult>
implements OutlierAlgorithm

Scale another outlier score using the given scaling function.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RescaleMetaOutlierAlgorithm.Parameterizer Parameterization class

Field Summary

Fields

Modifier and Type	Field and Description
private Algorithm	algorithm Holds the algorithm to run.
private static Logging	LOG The logger for this class.
private ScalingFunction	scaling Scaling function to use
static OptionID	SCALING_ID Parameter to specify a scaling function to use.

Constructor Summary

Constructors

Constructor and Description
RescaleMetaOutlierAlgorithm(Algorithm algorithm, ScalingFunction scaling) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
TypeInformation[]	getInputTypeRestriction() Get the input type restriction used for negotiating the data query.
protected Logging	getLogger() Get the (STATIC) logger for this class.
private OutlierResult	getOutlierResult(Result result) Find an OutlierResult to work with.
OutlierResult	run(Database database) Runs the algorithm.

Methods inherited from class de.lmu.ifi.dbs.elki.algorithm.AbstractAlgorithm

makeParameterDistanceFunction

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logging LOG

The logger for this class.

SCALING_ID

public static final OptionID SCALING_ID

Parameter to specify a scaling function to use.

Key: -comphist.scaling

algorithm

private Algorithm algorithm

Holds the algorithm to run.

scaling

private ScalingFunction scaling

Scaling function to use

Constructor Detail

RescaleMetaOutlierAlgorithm

public RescaleMetaOutlierAlgorithm(Algorithm algorithm,
                           ScalingFunction scaling)

Constructor.

Parameters:

algorithm - Inner algorithm

scaling - Scaling to apply.

Method Detail

run

public OutlierResult run(Database database)

Description copied from interface: Algorithm

Runs the algorithm.

Specified by:

run in interface Algorithm

Specified by:

run in interface OutlierAlgorithm

Overrides:

run in class AbstractAlgorithm<OutlierResult>

Parameters:

database - the database to run the algorithm on

Returns:

the Result computed by this algorithm

getOutlierResult

private OutlierResult getOutlierResult(Result result)

Find an OutlierResult to work with.

Parameters:

result - Result object

Returns:

Iterator to work with

getLogger

protected Logging getLogger()

Description copied from class: AbstractAlgorithm

Get the (STATIC) logger for this class.

Specified by:

getLogger in class AbstractAlgorithm<OutlierResult>

Returns:

the static logger

getInputTypeRestriction

public TypeInformation[] getInputTypeRestriction()

Description copied from class: AbstractAlgorithm

Get the input type restriction used for negotiating the data query.

Specified by:

getInputTypeRestriction in interface Algorithm

Specified by:

getInputTypeRestriction in class AbstractAlgorithm<OutlierResult>

Returns:

Type restriction