S.M. Guthikonda, Kohonen self-organizing maps., Wittenberg University: Springfield, OH, 2005.
T. Kohonen, Self-organizing maps Springer series in information sciences. 3rd ed. Heidelberg, Germany: Springer, 1995.
M.L. Pai, K.V. Pramod, and A.N. Balchand, "Long range forecast on south west monsoon rainfall using artificial neural networks based on clustering approach", Int. J. Info. Technol. Comp. Sci., vol. 7, pp. 1-8, 2014.
H.E. Tinsley, and S.D. Brown, Handbook of applied multivariate statistics and mathematical modeling., 1st ed Cambridge, MA: Academic Press, 2000.
L. Frizziero, and I. Rocchi, "New finite element analysis approach", Far East J. Electron. Commu, vol. 11, pp. 85-100, 2013.
D. Francia, G. Caligiana, A. Liverani, L. Frizziero, and G. Donnici, "PrinterCAD: a QFD and TRIZ integrated design solution for large size open moulding manufacturing", Int. J. Interac. Des. Manuf, vol. 12, pp. 1-14, 2017.
G. Caligiana, A. Liverani, D. Francia, L. Frizziero, and G. Donnici, "Integrating QFD and TRIZ for innovative design", J. Adv. Mech. Des. Syst. Manuf., vol. 11, pp. 1-11, 2017.
L. Frizziero, D. Francia, G. Donnici, A. Liverani, and G. Caligiana, "Sustainable design of open molds with QFD and TRIZ combination", J. Indust. Produc. Eng, vol. 35, pp. 21-31, 2018.
L. Frizziero, and F.R. Curbastro, "Innovative methodologies in mechanical design: QFD vs TRIZ to develop an innovative pressure control system", ARPN J. Eng. Appl. Sci, vol. 9, pp. 966-970, 2014.
D.P. Moran, and J.A. Robertson, Method for determining preferred drill bit design parameters and drilling parameters using a trained artificial neural network, and methods for training the artificial neural network. U.S. Patent 6,424,919, 2002.
W.S. Spangler, Method for adapting a K-means text clustering to emerging data. U.S. Patent 7,430,717, 2008.