ev.vigneron: Computes the Vigneron-Bergman Measure

In lejean2000/CLAV: An R Package For Cluster Validation

Description

Vigneron-Bergman is a Bergman divergence measure, which can be used for cluster external validation. It is a positive number and higher values indicate less divergence, hence better clustering results.

Usage

ev.vigneron(x, y)

Arguments

x	A vector with cluster assignments.
y	A vector with cluster assignments.

Value

A positive number.

References

https://hal.archives-ouvertes.fr/file/index/docid/203354/filename/es2006-148.pdf

Examples

d<-vegan::vegdist (iris[,3:4], method = "euclidean")
c<-cluster::pam (d, 3, diss = TRUE)
ev.vigneron (c$clustering, unclass(iris$Species))

lejean2000/CLAV documentation built on Feb. 5, 2020, 8:55 p.m.