cl.size.H {fclust} | R Documentation |
Cluster size
Description
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).
Usage
cl.size.H (U)
Arguments
U |
Membership degree matrix |
Details
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.
Value
clus.size |
Vector containing the sizes of the clusters |
Author(s)
Paolo Giordani, Maria Brigida Ferraro, Alessio Serafini
See Also
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)
## cluster size in the hard clustering sense
clus.size=cl.size.H(U)
[Package fclust version 2.1.1.1 Index]