International Journal of Soft Computing

Function Approximation Using Feedforward Networks with Sigmoidal Signals

M. Ramakrishnan , C.M. Velu N. Prabakaran , K. Ekambaravanan , P. Vivekanandan and P. Thangavelu

Abstract: T. Chen et al. and Babri studied Function approximations using sigmoidal and generalized sigmoidal functions. In this study we introduce left sigmoidal and right sigmoidal signals and use them to study function approximations in .