7Kohonen T.Self-organization and associative memory[M].3rd ed.Heidelberg:Springer-Verlag,1989.
8Kohonen T.The self-organization map[J].Proceedings of the IEEE,1990,78(9):1464-1480.
9Ultsch A.Self-organizing neural networks for visualization and classification[C]//Opitz O,Lausen B,Klar R.Information and classification.Berlin:Springer-Verlag,1993:307-313.
10Vapnik V N.Statistical learning theory[M].New York:Wiley Interscience,1998.