DocumentCode :
3000306
Title :
How to not get frustrated with neural networks
Author :
Wilamowski, Bogdan M.
Author_Institution :
AMNSTC, Auburn Univ., Auburn, AL, USA
fYear :
2011
fDate :
14-16 March 2011
Firstpage :
5
Lastpage :
11
Abstract :
In the presentation major difficulties of designing neural networks are shown. It turn out that popular MLP (Multi Layer Perceptron) networks in most cases produces far from satisfactory results. Also, popular EBP (Error Back Propagation) algorithm is very slow and often is not capable to train best neural network architectures. Very powerful and fast LM (Levenberg- Marquardt) algorithm was unfortunately implemented only for MLP networks. Also, because a necessity of the inversion of the matrix, which size is proportional to number of patterns, the LM algorithm can be used only for small problems. However, the major frustration with neural networks occurs when too large neural networks are used and it is being trained with too small number of training patterns. Indeed, such networks, with excessive number of neurons, can be trained to very small errors, but these networks will respond very poorly for new patterns, which were not used for training. The most of frustrations with neural network can be eliminated when smaller, more effective, architectures are used and trained by newly developed NBN (Neuron-by-Neuron) algorithm.
Keywords :
learning (artificial intelligence); matrix inversion; multilayer perceptrons; EBP algorithm; LM algorithm; Levenberg-Marquardt algorithm; MLP network; NBN algorithm; error back propagation algorithm; matrix inversion; multilayer perceptron; neural network architectures; neuron-by-neuron algorithm; Artificial neural networks; Computer architecture; FCC; Neurons; Software; Software algorithms; Training;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Industrial Technology (ICIT), 2011 IEEE International Conference on
Conference_Location :
Auburn, AL
ISSN :
Pending
Print_ISBN :
978-1-4244-9064-6
Type :
conf
DOI :
10.1109/ICIT.2011.5754336
Filename :
5754336
Link To Document :
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