Title :
A fast learning algorithm with Promising Convergence Capability
Author :
Cheung, Chi-Chung ; Ng, Sin-Chun ; Lui, Andrew K. ; Xu, Sean Shensheng
Author_Institution :
Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong, China
fDate :
July 31 2011-Aug. 5 2011
Abstract :
Backpropagation (BP) learning algorithm is the most widely supervised learning technique which is extensively applied in the training of multi-layer feed-forward neural networks. Many modifications of BP have been proposed to speed up the learning of the original BP. However, these modifications sometimes cannot converge properly due to the local minimum problem. This paper proposes a new algorithm, which provides a systematic approach to make use of the characteristics of different fast learning algorithms so that the convergence of a learning process is promising with a fast learning rate. Our performance investigation shows that the proposed algorithm always converges with a fast learning rate in two popular complicated applications whereas other popular fast learning algorithms give very poor global convergence capabilities in these two applications.
Keywords :
backpropagation; feedforward neural nets; backpropagation learning algorithm; fast learning algorithm; learning technique; local minimum problem; multilayer feed-forward neural networks; promising convergence capability; Breast cancer; Convergence; Iris; Iris recognition; Neural networks; Neurons; Switches;
Conference_Titel :
Neural Networks (IJCNN), The 2011 International Joint Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4244-9635-8
DOI :
10.1109/IJCNN.2011.6033323