| Package | Description |
|---|---|
| de.lmu.ifi.dbs.elki.distance.distancefunction.probabilistic |
Distance from probability theory, mostly divergences such as K-L-divergence, J-divergence.
|
| Class and Description |
|---|
| ChiSquaredDistanceFunction
Chi-Squared distance function, symmetric version.
|
| HellingerDistanceFunction
Hellinger kernel / Hellinger distance are used with SIFT vectors, and also
known as Bhattacharyya distance / coefficient.
|
| JeffreyDivergenceDistanceFunction
Jeffrey Divergence Distance for
NumberVectors. |
| JensenShannonDivergenceDistanceFunction
Jensen-Shannon Divergence is essentially the same as Jeffrey divergence, only
scaled by half.
|
| KullbackLeiblerDivergenceAsymmetricDistanceFunction
Kullback-Leibler (asymmetric!)
|
| KullbackLeiblerDivergenceReverseAsymmetricDistanceFunction
Kullback-Leibler (asymmetric!)
|
| SqrtJensenShannonDivergenceDistanceFunction
The square root of Jensen-Shannon divergence is metric.
|
Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.