@inbook{Rawashdeh2012,
author = {Rawashdeh, M. and Ralescu, A.},
title= {Crisp and fuzzy cluster validity: Generalized intra-inter silhouette index},
year = {2012},
doi = {10.1109/NAFIPS.2012.6290969},
booktitle = {2012 Annual Meeting of the North American Fuzzy Information Processing Society (NAFIPS)},
address = {Berkeley, CA},
publisher = {IEEE},
}