Kohonen self-organization mapping(SOM) in nelore sires classification - Val, J. E.; Ferraudo, A. S.; Bezerra, Luiz Antonio Framartino; Corrado, Marco Pinto; Nomelini, J.; Vozzi, P. A.; Lôbo, Raysildo Barbosa; Freitas, M. A. R. (World Congress on Genetics Applied to Livestock Production, 2006)