Package elki.math.statistics.dependence

Class SlopeInversionDependence

java.lang.Object

elki.math.statistics.dependence.SlopeDependence

elki.math.statistics.dependence.SlopeInversionDependence

All Implemented Interfaces:

Dependence

@Reference(authors="Elke Achtert, Hans-Peter Kriegel, Erich Schubert, Arthur Zimek",
           title="Interactive Data Mining with 3D-Parallel-Coordinate-Trees",
           booktitle="Proc. 2013 ACM Int. Conf. on Management of Data (SIGMOD 2013)",
           url="https://doi.org/10.1145/2463676.2463696",
           bibkey="DBLP:conf/sigmod/AchtertKSZ13")
public class SlopeInversionDependence
extends SlopeDependence

Arrange dimensions based on the entropy of the slope spectrum.

Reference:

Elke Achtert, Hans-Peter Kriegel, Erich Schubert, Arthur Zimek:
Interactive Data Mining with 3D-Parallel-Coordinate-Trees.
Proc. 2013 ACM Int. Conf. on Management of Data (SIGMOD 2013)

TODO: shouldn't this be normalized by the single-dimension entropies or so?

Since:

0.5.5

Author:

Erich Schubert, Robert Rödler

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SlopeInversionDependence.Par	Parameterization class.

Nested classes/interfaces inherited from interface elki.math.statistics.dependence.Dependence

Dependence.Utils

Field Summary

Fields

Modifier and Type	Field	Description
static SlopeInversionDependence	STATIC	Static instance.

Fields inherited from class elki.math.statistics.dependence.SlopeDependence

LOG_PRECISION, PRECISION, RESCALE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SlopeInversionDependence()	Constructor.

Method Summary

Modifier and Type	Method	Description
<A,B> double	dependence(NumberArrayAdapter<?,A> adapter1, A data1, NumberArrayAdapter<?,B> adapter2, B data2)	Measure the dependence of two variables.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface elki.math.statistics.dependence.Dependence

dependence, dependence, dependence

Field Detail

STATIC

public static final SlopeInversionDependence STATIC

Static instance.

Constructor Detail

SlopeInversionDependence

protected SlopeInversionDependence()

Constructor. Use static instance instead!

Method Detail

dependence

public <A,B> double dependence(NumberArrayAdapter<?,A> adapter1,
                                     A data1,
                                     NumberArrayAdapter<?,B> adapter2,
                                     B data2)

Description copied from interface: Dependence

Measure the dependence of two variables.

This is the more flexible API, which allows using different internal data representations.

Specified by:

dependence in interface Dependence

Overrides:

dependence in class SlopeDependence

Type Parameters:

A - First array type

B - Second array type

Parameters:

adapter1 - First data adapter

data1 - First data set

adapter2 - Second data adapter

data2 - Second data set

Returns:

Dependence measure