Option Pricing and Estimation of Financial Models with R
Stefano M. Iacus
_i=1.....1i.'. ll-il 4' If-jI and the final cluster similarity index is given by the formula H. -r _, l . l':~1111il'_.l'_'j = —. E _ 111m: it _ j= I.....H' 9.29 i=1 This index is not symmetric, so, we also apply the symmetrized version of the index, namely (Sim( C, ...