Roy Gelbard Avichai Meged Handling Fuzzy Similarity for Data Classification. 2157-2165 2009 books/igi/Erickson2009 Database Technologies: Concepts, Methodologies, Tools, and Applications http://www.igi-global.com/Bookstore/Chapter.aspx?TitleId=8028 db/books/collections/Erickson2009.html#GelbardM09