TY - GEN
T1 - Convergence analysis of generalized back-propagation algorithm with modified gradient function
AU - Ng, S. C.
AU - Leung, S. H.
AU - Luk, Andrew
AU - Wu, Yunfeng
PY - 2006
Y1 - 2006
N2 - In this paper, we further investigate the convergence properties of the generalized back-propagation algorithm using magnified gradient function (MGFPROP). The idea of MGFPROP is to increase the convergence rate by magnifying the gradient function of the activation function. The algorithm can effectively speed up the convergence rate and reduce the chance of being trapped in premature saturation. From the convergence analysis, it is shown that MGFPROP retains the gradient descent property, gives faster convergence and has better global searching capability than that of the back-propagation algorithm.
AB - In this paper, we further investigate the convergence properties of the generalized back-propagation algorithm using magnified gradient function (MGFPROP). The idea of MGFPROP is to increase the convergence rate by magnifying the gradient function of the activation function. The algorithm can effectively speed up the convergence rate and reduce the chance of being trapped in premature saturation. From the convergence analysis, it is shown that MGFPROP retains the gradient descent property, gives faster convergence and has better global searching capability than that of the back-propagation algorithm.
UR - https://www.scopus.com/pages/publications/40649083079
U2 - 10.1109/ijcnn.2006.247381
DO - 10.1109/ijcnn.2006.247381
M3 - Conference contribution
AN - SCOPUS:40649083079
SN - 0780394909
SN - 9780780394902
T3 - IEEE International Conference on Neural Networks - Conference Proceedings
SP - 3672
EP - 3678
BT - International Joint Conference on Neural Networks 2006, IJCNN '06
T2 - International Joint Conference on Neural Networks 2006, IJCNN '06
Y2 - 16 July 2006 through 21 July 2006
ER -