de.lmu.ifi.dbs.elki.math.statistics.intrinsicdimensionality

Class RVEstimator

java.lang.Object

de.lmu.ifi.dbs.elki.math.statistics.intrinsicdimensionality.RVEstimator

All Implemented Interfaces:

IntrinsicDimensionalityEstimator

@Reference(authors="L. Amsaleg, O. Chelly, T. Furon, S. Girard, M. E. Houle, K. Kawarabayashi, M. Nett",
           title="Estimating Local Intrinsic Dimensionality",
           booktitle="Proc. SIGKDD International Conference on Knowledge Discovery and Data Mining 2015",
           url="https://doi.org/10.1145/2783258.2783405",
           bibkey="DBLP:conf/kdd/AmsalegCFGHKN15")
public class RVEstimator
extends java.lang.Object
implements IntrinsicDimensionalityEstimator

Regularly Varying Functions estimator of the intrinsic dimensionality

Reference:

L. Amsaleg, O. Chelly, T. Furon, S. Girard, M. E. Houle, K. Kawarabayashi, M. Nett
Estimating Local Intrinsic Dimensionality
Proc. SIGKDD Int. Conf. on Knowledge Discovery and Data Mining

Since:

0.7.0

Author:

Oussama Chelly

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RVEstimator.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static RVEstimator	STATIC Static instance.

Constructor Summary

Constructors

Constructor and Description
RVEstimator()

Method Summary

Modifier and Type	Method and Description
<A> double	estimate(A data, NumberArrayAdapter<?,? super A> adapter, int end) Estimate from a distance list.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.math.statistics.intrinsicdimensionality.IntrinsicDimensionalityEstimator

countLeadingZeros, estimate, estimate, estimate, estimate, estimate

Field Detail

STATIC

public static final RVEstimator STATIC

Static instance.

Constructor Detail

RVEstimator

public RVEstimator()

Method Detail

estimate

public <A> double estimate(A data,
                           NumberArrayAdapter<?,? super A> adapter,
                           int end)

Description copied from interface: IntrinsicDimensionalityEstimator

Estimate from a distance list.

Specified by:

estimate in interface IntrinsicDimensionalityEstimator

Type Parameters:

A - array type

Parameters:

data - Data

adapter - Array adapter

end - Length

Returns:

Estimated intrinsic dimensionality