SELF-ORGANIZED FEATURE MAPS AND INFORMATION-THEORY

Citation
K. Holthausen et O. Breidbach, SELF-ORGANIZED FEATURE MAPS AND INFORMATION-THEORY, Network, 8(2), 1997, pp. 215-227
Citations number
21
Categorie Soggetti
Mathematical Methods, Biology & Medicine",Neurosciences,"Engineering, Eletrical & Electronic","Computer Science Artificial Intelligence
Journal title
ISSN journal
0954898X
Volume
8
Issue
2
Year of publication
1997
Pages
215 - 227
Database
ISI
SICI code
0954-898X(1997)8:2<215:SFMAI>2.0.ZU;2-U
Abstract
We describe new algorithms for self-organizing feature maps based on a generalized information theory. In our model the maximizing of the lo cal information transfer leads to a topologically ordered map whereas the increase of global information fails. The adaptation of the synapt ic weights depends sorely on internal variables which constitute the r epresentation of the signal space. Applications with respect to vector quantization are discussed.