cl.size.H {fclust} | R Documentation |
Produces the sizes of the clusters in the hard clustering sense (objects are considered to be assigned to clusters only if the corresponding membership degree are >=0.5).
cl.size.H (U)
U |
Membership degree matrix |
An object is assigned to a cluster according to the maximal membership degree provided that such a maximal membership degree is >=0.5, otherwise it is assumed that an object is not assigned to any cluster.
clus.size |
Vector containing the sizes of the clusters |
Paolo Giordani, Maria Brigida Ferraro, Alessio Serafini
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) ## cluster size in the hard clustering sense clus.size=cl.size.H(U)