iEsomTrain: iEsomTrain

In Umatrix: Visualization of Structures in High-Dimensional Data

iEsomTrain

Description

Trains the ESOM and shows the Umatrix.

Arguments

Data	Matrix of Data that will be used to learn. One DataPoint per row
BestMatches	Array with positions of Bestmatches
Cls	Classification of the Bestmatches as a vector
Key	Numeric vector of keys matching the Bestmatches
Toroid	Are BestMatches placed on a toroid grid? TRUE by default

Value

List with

Umatrix	matrix with height values of the umatrix
BestMatches	matrix containing the bestmatches
Lines	number of lines of the chosen ESOM
Columns	number of columns of the chosen ESOM
Epochs	number of epochs of the chosen ESOM
Weights	List of weights
Toroid	True if a toroid grid was used
EsomDetails	Further details describing the chosen ESOM parameters
JumpingDataPointsHist	Number of Datapoints that jumped to another neuron in each epoch

References

Thrun, M. C., Lerch, F., Loetsch, J., Ultsch, A.: Visualization and 3D Printing of Multivariate Data of Biomarkers, in Skala, V. (Ed.), International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision,Plzen, 2016.

Umatrix documentation built on Sept. 11, 2024, 8:09 p.m.