H. Cao, L. Kang, T. Guo, Y. Chen, and H. de Garis. IEEE Transactions on Systems, Man and Cybernetics --
Part B: Cybernetics, 40 (2):
351--357(April 2000)
R. Abbott, J. Guo, and B. Parviz. The 2003 International Conference on Machine Learning;
Models, Technologies and Applications (MLMTA'03), las Vegas, CSREA Press, (23-26 June 2003)