purity

PURPOSE

Computes purity (misclassification rate) of cluster assignment

SYNOPSIS

function out = purity(clusters, trueLabels)

DESCRIPTION

Computes purity (misclassification rate) of cluster assignment
OUT = PURITY(CLUSTERS, TRUELABELS)

 Inputs:
    (CLUSTERS): Estimated cluster assignment
    (TRUELABELS): True cluster assignment

 Output:
    (OUT): Purity

CROSS-REFERENCE INFORMATION

This function calls:

mycrosstab Cross tabulation table for vectors X,Y

This function is called by:

ctree Class implementing cluster hierarchy in tree data structure