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

Class ByLabelOutlier

java.lang.Object

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

de.lmu.ifi.dbs.elki.algorithm.outlier.trivial.ByLabelOutlier

All Implemented Interfaces:

Algorithm, OutlierAlgorithm

public class ByLabelOutlier
extends AbstractAlgorithm<OutlierResult>
implements OutlierAlgorithm

Trivial algorithm that marks outliers by their label. Can be used as reference algorithm in comparisons.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_PATTERN The default pattern to use.
private static Logging	LOG Our logger.
(package private) Pattern	pattern The pattern we match with.

Constructor Summary

Constructors

Constructor and Description
ByLabelOutlier() Constructor.
ByLabelOutlier(Pattern pattern) 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.
OutlierResult	run(Database database) Runs the algorithm.
OutlierResult	run(Relation<?> relation) Run 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

Our logger.

DEFAULT_PATTERN

public static final String DEFAULT_PATTERN

The default pattern to use.

See Also:

Constant Field Values

pattern

final Pattern pattern

The pattern we match with.

Constructor Detail

ByLabelOutlier

public ByLabelOutlier(Pattern pattern)

Constructor.

Parameters:

pattern - Pattern to match with.

ByLabelOutlier

public ByLabelOutlier()

Constructor.

Method Detail

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

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

run

public OutlierResult run(Relation<?> relation)

Run the algorithm

Parameters:

relation - Relation to process.

Returns:

Result

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