DocumentCode
3057039
Title
Multiple neural networks and weighted voting
Author
Alpaydin, Ethem
Author_Institution
Dept. of Comput. Eng., Bogazici Univ., Istanbul, Turkey
fYear
1992
fDate
30 Aug-3 Sep 1992
Firstpage
29
Lastpage
32
Abstract
Proposes to train a number of neural networks independently, either with different learning algorithms or with the same algorithm but with different sets of parameters and then take a vote over them in the form of a weighted majority. All the nets learn essentially the same task but converge to different solutions due to different learning parameter values, e.g. net structure. The voting schemes investigated are static vs. dynamic, where in dynamic voting scheme, the network complexity is also taken into account. The system assigns a weight of `confidence´ to each participating net proportional to the net´s success and complexity. An empirical work shows that having multiple nets significantly improves generalization, i.e., higher success is achieved in classifying previously unseen data. This framework is not limited to neural nets but can be applied to learning systems in general
Keywords
learning systems; neural nets; dynamic voting scheme; learning algorithms; learning systems; network complexity; neural networks; static voting; weighted majority; weighted voting; Artificial neural networks; Computational modeling; Computer networks; Handwriting recognition; Learning systems; Nearest neighbor searches; Neural networks; Testing; Training data; Voting;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition, 1992. Vol.II. Conference B: Pattern Recognition Methodology and Systems, Proceedings., 11th IAPR International Conference on
Conference_Location
The Hague
Print_ISBN
0-8186-2915-0
Type
conf
DOI
10.1109/ICPR.1992.201715
Filename
201715
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