Learning the Reasons Why Groups of Consumers Prefer Some Food Products - Juan José del Coz; Jorge Díez; Antonio Bahamonde; Carlos Sañudo; Matilde Alfonso; Philippe Berge; Eric Dransfield; Costas Stamataris; Demetrios Zygoyiannis; Tyri Valdimarsdottir; Edi Piasentier; Geoffrey Nute; et al. (Advances in Data Mining, Applications in Medicine, Web Mining, Marketing, Image and Signal Mining, 6th Industrial Conference on Data Mining, ICDM 2006, Leipzig, Germany, July 14-15, 2006, Proceedings, 2006)