Function File: vpc = partition_coeff (soft_partition)

Return the partition coefficient for a given soft partition.

The argument to partition_coeff is:

• soft_partition - the membership degree of each input data point in each cluster

The return value is:

• vpc - the partition coefficient for the given soft partition

For demos of this function, please type:

demo 'fcm'
demo 'gustafson_kessel'

For more information about the soft_partition matrix, please see the documentation for function fcm.

See also: fcm, gustafson_kessel, partition_entropy, xie_beni_index.

Package: fuzzy-logic-toolkit