dc.contributor.author |
Tzafestas, ES |
en |
dc.contributor.author |
Nikolaidou, A |
en |
dc.contributor.author |
Tzafestas, SG |
en |
dc.date.accessioned |
2014-03-01T01:15:46Z |
|
dc.date.available |
2014-03-01T01:15:46Z |
|
dc.date.issued |
2000 |
en |
dc.identifier.issn |
0378-4754 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/13732 |
|
dc.subject |
neural networks |
en |
dc.subject |
data projection |
en |
dc.subject |
principal component analysis |
en |
dc.subject |
PCA neural network evaluation |
en |
dc.subject |
dynamic node generation |
en |
dc.subject.classification |
Computer Science, Interdisciplinary Applications |
en |
dc.subject.classification |
Computer Science, Software Engineering |
en |
dc.subject.classification |
Mathematics, Applied |
en |
dc.subject.other |
EXTRACTION |
en |
dc.subject.other |
PROJECTION |
en |
dc.title |
Performance evaluation and dynamic node generation criteria for 'principal component analysis' neural networks |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1016/S0378-4754(99)00113-5 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1016/S0378-4754(99)00113-5 |
en |
heal.language |
English |
en |
heal.publicationDate |
2000 |
en |
heal.abstract |
This paper is concerned with the solution of the principal component analysis (PCA) problem with the aid of neural networks (NNs). After an overview of the basic NN-based PCA concepts and a listing of the available algorithms, two criteria for evaluating PCA NN algorithms are proposed. Then, a new criterion for the generation of improved PCA NN structures with reduced size is presented. Using this criterion, one can start with a small network and dynamically add new nodes at the hidden layer(s) during training, one at a time, until the desired performance is achieved. A simulation example is provided that shows the applicability and effectiveness of the methodology (C) 2000 IMACS/Elsevier Science B.V. All rights reserved. |
en |
heal.publisher |
ELSEVIER SCIENCE BV |
en |
heal.journalName |
MATHEMATICS AND COMPUTERS IN SIMULATION |
en |
dc.identifier.doi |
10.1016/S0378-4754(99)00113-5 |
en |
dc.identifier.isi |
ISI:000084223700002 |
en |
dc.identifier.volume |
51 |
en |
dc.identifier.issue |
3-4 |
en |
dc.identifier.spage |
145 |
en |
dc.identifier.epage |
156 |
en |