Package | Description |
---|---|
de.lmu.ifi.dbs.elki.algorithm.clustering.kmeans |
K-means clustering and variations.
|
de.lmu.ifi.dbs.elki.algorithm.clustering.kmeans.quality |
Quality measures for k-Means results.
|
Modifier and Type | Field and Description |
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(package private) KMeansQualityMeasure<V> |
XMeans.informationCriterion
Information criterion to choose the better split.
|
protected KMeansQualityMeasure<V> |
XMeans.Parameterizer.informationCriterion
Information criterion.
|
private KMeansQualityMeasure<? super V> |
BestOfMultipleKMeans.qualityMeasure
Quality measure which should be used.
|
protected KMeansQualityMeasure<? super V> |
BestOfMultipleKMeans.Parameterizer.qualityMeasure
Quality measure.
|
Constructor and Description |
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BestOfMultipleKMeans(int trials,
KMeans<V,M> innerkMeans,
KMeansQualityMeasure<? super V> qualityMeasure)
Constructor.
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XMeans(NumberVectorDistanceFunction<? super V> distanceFunction,
int k_min,
int k_max,
int maxiter,
KMeans<V,M> innerKMeans,
KMeansInitialization<? super V> initializer,
PredefinedInitialMeans splitInitializer,
KMeansQualityMeasure<V> informationCriterion,
RandomFactory random)
Constructor.
|
Modifier and Type | Class and Description |
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class |
AbstractKMeansQualityMeasure<O extends NumberVector>
Base class for evaluating clusterings by information criteria (such as AIC or
BIC).
|
class |
AkaikeInformationCriterion
Akaike Information Criterion (AIC).
|
class |
BayesianInformationCriterion
Bayesian Information Criterion (BIC), also known as Schwarz criterion (SBC,
SBIC) for the use with evaluating k-means results.
|
class |
BayesianInformationCriterionZhao
Different version of the BIC criterion.
|
class |
WithinClusterMeanDistanceQualityMeasure
Class for computing the average overall distance.
|
class |
WithinClusterVarianceQualityMeasure
Class for computing the variance in a clustering result (sum-of-squares).
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Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.