1. The power of approximating: a comparison of activation functions;Das Gupta,1993
2. Modifying the generalized delta rule to train networks of non-monotonic processes for pattern classification;Dawson;Connection Sci.,1992
3. FPR: A fuzzy pattern recognizer based on sigmoidals;Drakopoulos,1991
4. Multi-sigmoidal neural networks and back propagation;Drakopoulos,1995
5. tFPR: A fuzzy and structural pattern recognition system of multi-variate tome-dependent patterns based on sigmoidal functions;Drakopoulos,1994