| Package | Description | 
|---|---|
| de.lmu.ifi.dbs.elki.datasource.filter.normalization | 
 Data normalization. 
 | 
| de.lmu.ifi.dbs.elki.evaluation.clustering | 
 Evaluation of clustering results. 
 | 
| de.lmu.ifi.dbs.elki.math | 
 Mathematical operations and utilities used throughout the framework. 
 | 
| de.lmu.ifi.dbs.elki.math.statistics.distribution | 
 Standard distributions, with random generation functionalities. 
 | 
| de.lmu.ifi.dbs.elki.math.statistics.tests | 
 Statistical tests. 
 | 
| de.lmu.ifi.dbs.elki.utilities.datastructures.histogram | 
 Classes for computing histograms. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
(package private) MeanVariance[] | 
AttributeWiseVarianceNormalization.mvs
Temporary storage used during initialization. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
MeanVariance | 
ClusterContingencyTable.averageSymmetricGini()
Compute the average Gini for each cluster (in both clusterings -
 symmetric). 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
MeanVarianceMinMax
Class collecting mean, variance, minimum and maximum statistics. 
 | 
class  | 
StatisticalMoments
Track various statistical moments, including mean, variance, skewness and
 kurtosis. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static MeanVariance[] | 
MeanVariance.newArray(int dimensionality)
Create and initialize a new array of MeanVariance 
 | 
| Constructor and Description | 
|---|
MeanVariance(MeanVariance other)
Constructor from other instance 
 | 
| Modifier and Type | Method and Description | 
|---|---|
NormalDistribution | 
NormalDistribution.NaiveEstimator.estimate(MeanVariance mv)
Estimate parameters from a 
 | 
private GammaDistribution | 
GammaDistribution.NaiveEstimator.estimate(MeanVariance mv)
Simple parameter estimation for Gamma distribution. 
 | 
private LogGammaDistribution | 
LogGammaDistribution.NaiveEstimator.estimate(MeanVariance mv,
        double shift)
Simple parameter estimation for Gamma distribution. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static int | 
WelchTTest.calculateDOF(MeanVariance mv1,
            MeanVariance mv2)
Calculates the degree of freedom according to Welch-Satterthwaite 
 | 
static double | 
WelchTTest.calculateTestStatistic(MeanVariance mv1,
                      MeanVariance mv2)
Calculate the statistic of Welch's t test using statistical moments of the
 provided data samples 
 | 
| Modifier and Type | Field and Description | 
|---|---|
(package private) MeanVariance[] | 
MeanVarianceStaticHistogram.data
Data store 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected MeanVariance | 
MeanVarianceStaticHistogram.makeObject()  | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
MeanVarianceStaticHistogram.putData(double coord,
       MeanVariance data)
Aggregate new data into the histogram. 
 |