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denormalizeData

Revert data normalization


Description

Column-wise normalization of the input matrix is reverted, using the given parameters.

Usage

denormalizeData(x, normParams)

Arguments

x

input data

normParams

the parameters generated by an earlier call to normalizeData that will be used for reverting normalization

Details

The input matrix is column-wise denormalized using the parameters given by normParams. E.g., if normParams contains mean and sd for every column, the values are multiplied by sd and the mean is added

Value

column-wise denormalized input

See Also

Examples

data(iris)
values <- normalizeData(iris[,1:4])
denormalizeData(values, getNormParameters(values))

RSNNS

Neural Networks using the Stuttgart Neural Network Simulator (SNNS)

v0.4-12
LGPL (>= 2) | file LICENSE
Authors
Christoph Bergmeir [aut, cre, cph], José M. Benítez [ths], Andreas Zell [ctb] (Part of original SNNS development team), Niels Mache [ctb] (Part of original SNNS development team), Günter Mamier [ctb] (Part of original SNNS development team), Michael Vogt [ctb] (Part of original SNNS development team), Sven Döring [ctb] (Part of original SNNS development team), Ralf Hübner [ctb] (Part of original SNNS development team), Kai-Uwe Herrmann [ctb] (Part of original SNNS development team), Tobias Soyez [ctb] (Part of original SNNS development team), Michael Schmalzl [ctb] (Part of original SNNS development team), Tilman Sommer [ctb] (Part of original SNNS development team), Artemis Hatzigeorgiou [ctb] (Part of original SNNS development team), Dietmar Posselt [ctb] (Part of original SNNS development team), Tobias Schreiner [ctb] (Part of original SNNS development team), Bernward Kett [ctb] (Part of original SNNS development team), Martin Reczko [ctb] (Part of original SNNS external contributors), Martin Riedmiller [ctb] (Part of original SNNS external contributors), Mark Seemann [ctb] (Part of original SNNS external contributors), Marcus Ritt [ctb] (Part of original SNNS external contributors), Jamie DeCoster [ctb] (Part of original SNNS external contributors), Jochen Biedermann [ctb] (Part of original SNNS external contributors), Joachim Danz [ctb] (Part of original SNNS development team), Christian Wehrfritz [ctb] (Part of original SNNS development team), Patrick Kursawe [ctb] (Contributors to SNNS Version 4.3), Andre El-Ama [ctb] (Contributors to SNNS Version 4.3)
Initial release
2019-09-16

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