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

Class AbstractIntrinsicDimensionalityEstimator

java.lang.Object

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

All Implemented Interfaces:

IntrinsicDimensionalityEstimator

Direct Known Subclasses:

AggregatedHillEstimator, EnsembleEstimator, GEDEstimator, HillEstimator, LMomentsEstimator, MOMEstimator, PWM2Estimator, PWMEstimator, RVEstimator, ZipfEstimator

public abstract class AbstractIntrinsicDimensionalityEstimator
extends Object
implements IntrinsicDimensionalityEstimator

Abstract base class for ID estimators.

Author:

Erich Schubert

Constructor Summary

Constructors

Constructor and Description
AbstractIntrinsicDimensionalityEstimator()

Method Summary

Methods

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

estimate

Constructor Detail

AbstractIntrinsicDimensionalityEstimator

public AbstractIntrinsicDimensionalityEstimator()

Method Detail

estimate

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

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

Returns:

Estimated intrinsic dimensionality

estimate

public double estimate(double[] distances)

Description copied from interface: IntrinsicDimensionalityEstimator

Estimate from a distance list.

Specified by:

estimate in interface IntrinsicDimensionalityEstimator

Parameters:

distances - Distances

Returns:

Estimated intrinsic dimensionality

estimate

public double estimate(double[] distances,
              int size)

Description copied from interface: IntrinsicDimensionalityEstimator

Estimate from a distance list.

Specified by:

estimate in interface IntrinsicDimensionalityEstimator

Parameters:

distances - Distances

size - Valid size

Returns:

Estimated intrinsic dimensionality