Class LMomentsEstimator
- java.lang.Object
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- elki.math.statistics.intrinsicdimensionality.LMomentsEstimator
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- All Implemented Interfaces:
DistanceBasedIntrinsicDimensionalityEstimator
,IntrinsicDimensionalityEstimator<java.lang.Object>
@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") @Reference(authors="J. R. M. Hosking",title="Fortran routines for use with the method of L-moments Version 3.03",booktitle="IBM Research Technical Report",bibkey="tr/ibm/Hosking00") public class LMomentsEstimator extends java.lang.Object implements DistanceBasedIntrinsicDimensionalityEstimator
Probability weighted moments based estimator using L-Moments.This is dervied from the PWM estimators of Amsaleg et al. using the L-Moments estimation for the exponential distribution.
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 MiningJ. R. M. Hosking
Fortran routines for use with the method of L-moments Version 3.03
IBM Research.- Since:
- 0.7.0
- Author:
- Jonathan von Brünken, Erich Schubert
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
LMomentsEstimator.Par
Parameterization class.
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Field Summary
Fields Modifier and Type Field Description static LMomentsEstimator
STATIC
Static instance.
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Constructor Summary
Constructors Constructor Description LMomentsEstimator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <A> double
estimate(A data, NumberArrayAdapter<?,? super A> adapter, int end)
Estimate from a distance list.
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Field Detail
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STATIC
public static final LMomentsEstimator STATIC
Static instance.
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Method Detail
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estimate
public <A> double estimate(A data, NumberArrayAdapter<?,? super A> adapter, int end)
Description copied from interface:DistanceBasedIntrinsicDimensionalityEstimator
Estimate from a distance list.- Specified by:
estimate
in interfaceDistanceBasedIntrinsicDimensionalityEstimator
- Type Parameters:
A
- array type- Parameters:
data
- Dataadapter
- Array adapterend
- Length- Returns:
- Estimated intrinsic dimensionality
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