DocumentCode :
1218701
Title :
Predicting time series by a fully connected neural network trained by back propagation
Author :
Gent, C.R. ; Sheppard, C.P.
Author_Institution :
SD-Scicon UK Ltd., Camberley, UK
Volume :
3
Issue :
3
fYear :
1992
fDate :
5/1/1992 12:00:00 AM
Firstpage :
109
Lastpage :
112
Abstract :
Describes work carried out on the use of neural networks for time series prediction. The advantages of a neural approach are discussed, and some possible back propagation architectures described. Detailed evaluation is made of one particular architecture, based on a fully connected recurrent network. The network has been evaluated for both deterministically and stochastically generated time series, as well as real process data. Results are presented for the latter, and comparisons made with the performance achieved by a bespoke Kalman filter The article also discusses the use of a `spread encoding´ scheme for representing input and output data, which enables the network to learn local linearisations on the input data and allows for probabilistic interpretation of the output data
Keywords :
encoding; filtering and prediction theory; learning systems; mathematics computing; neural nets; probability; time series; Kalman filter; backpropagation learning scheme; deterministically generated time series; fully connected neural network; local linearisations; probabilistic interpretation; process data; recurrent network; spread encoding; stochastically generated time series; time series prediction; training;
fLanguage :
English
Journal_Title :
Computing & Control Engineering Journal
Publisher :
iet
ISSN :
0956-3385
Type :
jour
Filename :
153489
Link To Document :
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