Class WeibullLogMADEstimator
- java.lang.Object
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- elki.math.statistics.distribution.estimator.WeibullLogMADEstimator
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- All Implemented Interfaces:
DistributionEstimator<WeibullDistribution>
,LogMADDistributionEstimator<WeibullDistribution>
@Reference(authors="D. J. Olive", title="Applied Robust Statistics", booktitle="", url="http://lagrange.math.siu.edu/Olive/preprints.htm", bibkey="books/Olive08") public class WeibullLogMADEstimator extends java.lang.Object implements LogMADDistributionEstimator<WeibullDistribution>
Parameter estimation via median and median absolute deviation from median (MAD).Reference:
D. J. Olive
Applied Robust Statistics
Preprint, University of Minnesota- Since:
- 0.6.0
- Author:
- Erich Schubert
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
WeibullLogMADEstimator.Par
Parameterization class.
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Field Summary
Fields Modifier and Type Field Description static WeibullLogMADEstimator
STATIC
The more robust median based estimator.
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Constructor Summary
Constructors Modifier Constructor Description private
WeibullLogMADEstimator()
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description WeibullDistribution
estimateFromLogMedianMAD(double median, double mad, double shift)
General form of the parameter estimationjava.lang.Class<? super WeibullDistribution>
getDistributionClass()
Get the class that is produced by the estimator.java.lang.String
toString()
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface elki.math.statistics.distribution.estimator.DistributionEstimator
estimate
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Methods inherited from interface elki.math.statistics.distribution.estimator.LogMADDistributionEstimator
estimate
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Field Detail
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STATIC
public static final WeibullLogMADEstimator STATIC
The more robust median based estimator.
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Method Detail
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estimateFromLogMedianMAD
public WeibullDistribution estimateFromLogMedianMAD(double median, double mad, double shift)
Description copied from interface:LogMADDistributionEstimator
General form of the parameter estimation- Specified by:
estimateFromLogMedianMAD
in interfaceLogMADDistributionEstimator<WeibullDistribution>
- Parameters:
median
- Median lof log values.mad
- Median absolute deviation from median (in logspace).shift
- Shift offset that was used to avoid negative values.- Returns:
- Estimated distribution
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getDistributionClass
public java.lang.Class<? super WeibullDistribution> getDistributionClass()
Description copied from interface:DistributionEstimator
Get the class that is produced by the estimator.- Specified by:
getDistributionClass
in interfaceDistributionEstimator<WeibullDistribution>
- Returns:
- Distribution class
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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