Saha, SBandyopadhyay, Sanghamitra2011-08-122011-08-122007Proceedings of the 15th International conference on advanced computing communication,P353-358http://hdl.handle.net/10263/2515enUnsupervised classificationCluster validity indexFuzzy vector quantizationA new cluster validity index based on fuzzy granulation-degranulation criterionArticle