| Package | Description | 
|---|---|
| de.lmu.ifi.dbs.elki.distance.similarityfunction | 
 Similarity functions 
 | 
| de.lmu.ifi.dbs.elki.distance.similarityfunction.kernel | 
 Kernel functions. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
Kulczynski2SimilarityFunction
Kulczynski similarity 2. 
 | 
| 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 x and y defined by \(x^T\cdot y\). 
 | 
class  | 
PolynomialKernelFunction
Polynomial Kernel function that computes a similarity between the two feature
 vectors x and y defined by \((x^T\cdot y+b)^{\text{degree}}\). 
 | 
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 © 2019 ELKI Development Team. License information.