calculate_Delauny_radius: Calculate the Delauny graph based radius

In Umatrix: Visualization of Structures in High-Dimensional Data

Calculate the Delauny graph based radius

Description

Function to calculate the radius for data generation.

Usage

    calculate_Delauny_radius(Data, BestMatches, 
    Columns = 80,  Lines = 50,  Toroid = TRUE)

Arguments

Data	Matrix of data (as submitted to Umatrix generation)
BestMatches	Array with positions of Bestmatches
Columns	Number of columns of the Umatrix
Lines	Number of columns of the Umatrix
Toroid	Whether a toroid Umatrx was used

Value

Returns a list of results.

neighbourDistances	Distances on the Umatrix neigborhood matrix.
RadiusByEM	Radius suggested by EM algorithm.

References

Ultsch A, Lotsch J: Machine-learned cluster identification in high-dimensional data. J Biomed Inform. 2017 Feb;66:95-104. doi: 10.1016/j.jbi.2016.12.011. Epub 2016 Dec 28.

Examples

## Not run: 
data("Hepta")
data("HeptaBMU")
DelaunyHepta <- calculate_Delauny_radius(Data = Hepta$Data, BestMatches = HeptaBMU,  Toroid = FALSE)

## End(Not run)

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