Package | Description |
---|---|
de.lmu.ifi.dbs.elki.distance.similarityfunction |
Similarity functions.
|
de.lmu.ifi.dbs.elki.distance.similarityfunction.cluster |
Similarity measures for comparing clusters.
|
de.lmu.ifi.dbs.elki.distance.similarityfunction.kernel |
Kernel functions.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractDBIDSimilarityFunction
Abstract super class for distance functions needing a preprocessor.
|
class |
AbstractVectorSimilarityFunction
Abstract base class for double-valued primitive similarity functions.
|
class |
InvertedDistanceSimilarityFunction<O>
Adapter to use a primitive number-distance as similarity measure, by computing
1/distance.
|
class |
Kulczynski1SimilarityFunction
Kulczynski similarity 1.
|
class |
Kulczynski2SimilarityFunction
Kulczynski similarity 2.
|
Modifier and Type | Class and Description |
---|---|
class |
ClusteringAdjustedRandIndexSimilarityFunction
Measure the similarity of clusters via the Adjusted Rand Index.
|
class |
ClusteringBCubedF1SimilarityFunction
Measure the similarity of clusters via the BCubed F1 Index.
|
class |
ClusteringFowlkesMallowsSimilarityFunction
Measure the similarity of clusters via the Fowlkes-Mallows Index.
|
class |
ClusteringRandIndexSimilarityFunction
Measure the similarity of clusters via the Rand Index.
|
class |
ClusterIntersectionSimilarityFunction
Measure the similarity of clusters via the intersection size.
|
class |
ClusterJaccardSimilarityFunction
Measure the similarity of clusters via the Jaccard coefficient.
|
Modifier and Type | Class and Description |
---|---|
class |
LaplaceKernelFunction
Laplace / exponential radial basis function kernel.
|
class |
LinearKernelFunction
Linear Kernel function that computes a similarity between the two feature
vectors V1 and V2 defined by V1^T*V2.
|
class |
PolynomialKernelFunction
Polynomial Kernel function that computes a similarity between the two feature
vectors V1 and V2 defined by (V1^T*V2)^degree.
|
class |
RadialBasisFunctionKernelFunction
Gaussian radial basis function kernel (RBF Kernel).
|
class |
RationalQuadraticKernelFunction
Rational quadratic kernel, a less computational approximation of the Gaussian
RBF kernel (
RadialBasisFunctionKernelFunction ). |
class |
SigmoidKernelFunction
Sigmoid kernel function (aka: hyperbolic tangent kernel, multilayer
perceptron MLP kernel).
|
Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.