DocumentCode
1336455
Title
Optimally distributed computation in augmented networks
Author
Edwards, P.J. ; Murray, A.F.
Author_Institution
Dept. of Electron. & Electr. Eng., Edinburgh Univ., UK
Volume
147
Issue
1
fYear
2000
fDate
1/1/2000 12:00:00 AM
Firstpage
27
Lastpage
31
Abstract
The concept is introduced of `optimally distributed computation´ in feedforward neural networks via regularisation of weight saliency. By constraining the relative importance of the parameters, computation can be distributed thinly and evenly throughout the network. It is proposed that this will have beneficial effects on fault-tolerance performance and generalisation ability in augmented network architectures. These theoretical predictions are verified by simulation experiments on two problems; one artificial and the other a `real-world´ task. Regularisation terms are presented for distributing neural computation optimally
Keywords
fault tolerant computing; feedforward neural nets; generalisation (artificial intelligence); augmented networks; fault-tolerance; feedforward neural networks; generalisation; optimally distributed computation; simulation experiments; weight saliency;
fLanguage
English
Journal_Title
Computers and Digital Techniques, IEE Proceedings -
Publisher
iet
ISSN
1350-2387
Type
jour
DOI
10.1049/ip-cdt:20000357
Filename
842727
Link To Document