cl.memb: Cluster membership

In fclust: Fuzzy Clustering

Cluster membership

Description

Produces a summary of the membership degree information.

Usage

 cl.memb (U)

Arguments

U	Membership degree matrix

Details

An object is assigned to a cluster according to the maximal membership degree. Therefore, it produces the closest hard clustering partition

Value

info.U

Matrix containing the indexes of the clusters where the objects are assigned (row 1) and the associated membership degrees (row 2)

Author(s)

Paolo Giordani, Maria Brigida Ferraro, Alessio Serafini

See Also

cl.memb.H, cl.memb.t

Examples

n=20
k=3
## randomly generated membership degree matrix
U=matrix(runif(n*k,0,1), nrow=n, ncol=k)
U=U/apply(U,1,sum)
info.U=cl.memb(U)
## objects assigned to cluster 2
rownames(info.U[info.U[,1]==2,])

fclust documentation built on Nov. 16, 2022, 5:10 p.m.