de.lmu.ifi.dbs.elki.algorithm

Class AbstractAlgorithm<R extends Result>

java.lang.Object

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

Type Parameters:

R - the result type

All Implemented Interfaces:

Algorithm, Parameterizable

Direct Known Subclasses:

AbstractAggarwalYuOutlier, AbstractDistanceBasedAlgorithm, AbstractNeighborhoodOutlier, AbstractPrimitiveDistanceBasedAlgorithm, AbstractProjectedClustering, AbstractProjectedDBSCAN, ALOCI, APRIORI, ByLabelClustering, ByLabelHierarchicalClustering, ByLabelOutlier, ByModelClustering, CASH, CLIQUE, COPAC, DiSH, DummyAlgorithm, EM, EMOutlier, ERiC, ExternalDoubleOutlierScore, FeatureBagging, FlexibleLOF, GaussianModel, GaussianUniformMixture, GeneralizedDBSCAN, HiCS, LMCLUS, LoOP, NullAlgorithm, OPTICSXi, OutRankS1, OUTRES, ReferenceBasedOutlierDetection, RescaleMetaOutlierAlgorithm, SimpleOutlierEnsemble, SNNClustering, SOD, SUBCLU, TrivialAllInOne, TrivialAllNoise, TrivialAllOutlier, TrivialAverageCoordinateOutlier, TrivialGeneratedOutlier, TrivialNoOutlier

public abstract class AbstractAlgorithm<R extends Result>
extends Object
implements Algorithm

This class serves also as a model of implementing an algorithm within this framework. Any Algorithm that makes use of these flags may extend this class.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractAlgorithm() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
abstract TypeInformation[]	getInputTypeRestriction() Get the input type restriction used for negotiating the data query.
protected abstract Logging	getLogger() Get the (STATIC) logger for this class.
static <F extends DistanceFunction<?,?>> ObjectParameter<F>	makeParameterDistanceFunction(Class<?> defaultDistanceFunction, Class<?> restriction) Make a default distance function configuration option.
R	run(Database database) Runs the algorithm.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractAlgorithm

protected AbstractAlgorithm()

Constructor.

Method Detail

run

public R run(Database database)

Description copied from interface: Algorithm

Runs the algorithm.

Specified by:

run in interface Algorithm

Parameters:

database - the database to run the algorithm on

Returns:

the Result computed by this algorithm

getInputTypeRestriction

public abstract TypeInformation[] getInputTypeRestriction()

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

Specified by:

getInputTypeRestriction in interface Algorithm

Returns:

Type restriction

getLogger

protected abstract Logging getLogger()

Get the (STATIC) logger for this class.

Returns:

the static logger

makeParameterDistanceFunction

public static <F extends DistanceFunction<?,?>> ObjectParameter<F> makeParameterDistanceFunction(Class<?> defaultDistanceFunction,
                                                                                 Class<?> restriction)

Make a default distance function configuration option.

Type Parameters:

F - Distance function type

Parameters:

defaultDistanceFunction - Default value

restriction - Restriction class

Returns:

Parameter object