Neural versus difference equation modeling for 2D pattern recognition problems. - Claudio A. Perez; Guillermo D. Gonzalez; Cristian Salinas (SMC, 2000)

Genetic selection of non-linear product terms in the inputs to a linear classifier for handwritten digit recognition. - Claudio A. Perez; Guillermo D. Gonzalez; Cristian Salinas (SMC, 2001)

Linear versus nonlinear neural modeling for 2-D pattern recognition. - Claudio A. Perez; Guillermo D. Gonzalez; Leonel E. Medina; Francisco J. Galdames (IEEE Trans. Syst. Man Cybern. Part A, 2005)