de.lmu.ifi.dbs.elki.evaluation.paircounting
Class EvaluatePairCountingFMeasure

java.lang.Object
  de.lmu.ifi.dbs.elki.evaluation.paircounting.EvaluatePairCountingFMeasure

All Implemented Interfaces:

Evaluator, ResultProcessor

public class EvaluatePairCountingFMeasure
extends Object
implements Evaluator

Evaluate a clustering result by comparing it to an existing cluster label.

Nested Class Summary

static class	EvaluatePairCountingFMeasure.Parameterizer Parameterization class.
static class	EvaluatePairCountingFMeasure.ScoreResult Result object for outlier score judgements.

Field Summary

protected static Logging	logger Logger for debug output.
static OptionID	NOISE_ID Parameter flag for special noise handling.
private boolean	noiseSpecialHandling Apply special handling to noise "clusters".
static OptionID	REFERENCE_ID Parameter to obtain the reference clustering.
private ClusteringAlgorithm<?>	referencealg Reference algorithm.

Constructor Summary

EvaluatePairCountingFMeasure(ClusteringAlgorithm<?> referencealg, boolean noiseSpecialHandling)
Constructor.

Method Summary

void	processNewResult(HierarchicalResult baseResult, Result result) Process a result.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final Logging logger

Logger for debug output.

REFERENCE_ID

public static final OptionID REFERENCE_ID

Parameter to obtain the reference clustering. Defaults to a flat label clustering.

NOISE_ID

public static final OptionID NOISE_ID

Parameter flag for special noise handling.

referencealg

private ClusteringAlgorithm<?> referencealg

Reference algorithm.

noiseSpecialHandling

private boolean noiseSpecialHandling

Apply special handling to noise "clusters".

Constructor Detail

EvaluatePairCountingFMeasure

public EvaluatePairCountingFMeasure(ClusteringAlgorithm<?> referencealg,
                                    boolean noiseSpecialHandling)

Constructor.

Parameters:

referencealg - Reference clustering

noiseSpecialHandling - Noise handling flag

Method Detail

processNewResult

public void processNewResult(HierarchicalResult baseResult,
                             Result result)

Description copied from interface: ResultProcessor

Process a result.

Specified by:

processNewResult in interface ResultProcessor

Parameters:

baseResult - The base of the result tree.

result - Newly added result subtree.