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See:
Description
Interface Summary | |
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QualityMeasure | All quality measure algorithm implementations should implement this interface. |
Class Summary | |
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AbstractQualityMeasure | Provides basic functionality for quality measure algorithms. |
EntropyAndPurityCalculator | |
EntropyMeasure | Implementation of SOM Entropy Measure. |
IntrinsicDistance | Implementation of Intrinsic Distance Quality |
InversionMeasure | Implementation of SOM Inversion Measure for multidimenional Inputdata. |
MetricMultiScaling | Implementation of the SOM Metric Multidimensional Scaling Measure. |
PseudoSilhouetteValue | |
QuantizationError | Calculates the Quantisation Error, defined as the average distance between and input data vector and the
weight-vector of its best-matching-unit. Calculates the following values: Unit Quantisation error (qe). |
SammonMeasure | Sammon Measure for Self Organizing Maps (Sammon 1969) |
SilhouetteValue | |
SOMDistortion | Implementation of SOM Distortion Measure Quality. |
SOMSilhouetteValue | |
Spearman | |
SpearmanCoefficient | Implementation of SOM Spearman Coeffizient. |
TopographicError | Implementation of Topographic Error Quality Measure. TODO: can maybe be optimised using data winner mapping file ( SOMLibDataWinnerMapping ). |
TopographicFunction | Implementation of Topographic Function Quality Measure More Infos: T. |
TopographicProduct | Implementation of Topographic Product Quality Measure. More Infos: H.U. |
Trustworthiness_NeighborhoodPreservation | Implematation of Trustworthiness and Neighborhood preservation Quality Measures |
Exception Summary | |
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QualityMeasureNotFoundException | Is thrown if a quality measure can not be found. |
Classes in this package implement various quality measures, indicating the quality of the SOM mapping. New classes should implement the QualityMeasure
, or extend the abstract base implementation AbstractQualityMeasure
.
QualityMeasure
,
AbstractQualityMeasure
|
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