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KernelPrincipalComponentAnalysisRevert Method (Double, Int32)

Reverts a set of projected data into it's original form. Complete reverse transformation is not always possible and is not even guaranteed to exist.

Namespace:  Accord.Statistics.Analysis
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
public double[][] Revert(
	double[][] data,
	int neighbors = 10
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Type: SystemDouble
The kpca-transformed data.
neighbors (Optional)
Type: SystemInt32
The number of nearest neighbors to use while constructing the pre-image.

Return Value

Type: Double

This method works using a closed-form MDS approach as suggested by Kwok and Tsang. It is currently a direct implementation of the algorithm without any kind of optimization.

Reference: -

See Also