DocumentCode
1346773
Title
Modified cascade-correlation learning for classification
Author
Lehtokangas, Mikko
Author_Institution
Signal Process. Lab., Tampere Univ. of Technol., Finland
Volume
11
Issue
3
fYear
2000
fDate
5/1/2000 12:00:00 AM
Firstpage
795
Lastpage
798
Abstract
The main advantages of cascade-correlation learning are the abilities to learn quickly and to determine the network size. However, recent studies have shown that in many problems the generalization performance of a cascade-correlation trained network may not be quite optimal. Moreover, to reach a certain performance level, a larger network may be required than with other training methods. Recent advances in statistical learning theory emphasize the importance of a learning method to be able to learn optimal hyperplanes. This has led to advanced learning methods, which have demonstrated substantial performance improvements. Based on these recent advances in statistical learning theory, we introduce modifications to the standard cascade-correlation learning that take into account the optimal hyperplane constraints. Experimental results demonstrate that with modified cascade correlation, considerable performance gains are obtained compared to the standard cascade-correlation learning. This includes better generalization, smaller network size, and faster learning
Keywords
correlation methods; generalisation (artificial intelligence); learning (artificial intelligence); neural nets; optimisation; pattern classification; statistical analysis; classification; generalization; modified cascade-correlation learning; network size determination; neural net; optimal hyperplane constraints; statistical learning theory; Computer networks; Constraint theory; Helium; Learning systems; Network topology; Neural networks; Neurons; Performance gain; Signal processing; Statistical learning;
fLanguage
English
Journal_Title
Neural Networks, IEEE Transactions on
Publisher
ieee
ISSN
1045-9227
Type
jour
DOI
10.1109/72.846749
Filename
846749
Link To Document