Package | Description |
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at.tuwien.ifs.somtoolbox.layers.quality |
Classes in this package implement various quality measures, indicating the quality of the SOM mapping.
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Modifier and Type | Class and Description |
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class |
EntropyMeasure
Implementation of SOM Entropy Measure.
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class |
IntrinsicDistance
Implementation of Intrinsic Distance Quality
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class |
InversionMeasure
Implementation of SOM Inversion Measure for multidimenional Inputdata.
|
class |
MetricMultiScaling
Implementation of the SOM Metric Multidimensional Scaling Measure.
|
class |
PseudoSilhouetteValue |
class |
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). |
class |
SammonMeasure
Sammon Measure for Self Organizing Maps (Sammon 1969)
|
class |
SilhouetteValue |
class |
SOMDistortion
Implementation of SOM Distortion Measure Quality.
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class |
SOMSilhouetteValue |
class |
SpearmanCoefficient
Implementation of SOM Spearman Coeffizient.
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class |
TopographicError
Implementation of Topographic Error Quality Measure.
TODO: can maybe be optimised using data winner mapping file ( SOMLibDataWinnerMapping ). |
class |
TopographicProduct
Implementation of Topographic Product Quality Measure.
More Infos: H.U. |
class |
Trustworthiness_NeighborhoodPreservation
Implematation of Trustworthiness and Neighborhood preservation Quality Measures
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