๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Convergence of a self-organizing stochastic neural network

โœ Scribed by Olivier Francois; Jacques Demongeot; Thierry Herve


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
451 KB
Volume
5
Category
Article
ISSN
0893-6080

No coin nor oath required. For personal study only.

โœฆ Synopsis


In this paper, we focus on the convergence of a stochastic neural process. In this process, a "physiologically plausible" Hebb's learning rule gives rise to a self-organization phenomenon. Some preliminary results concern the asymptotic behaviour of the nework given that the update of neurons is either sequential, partially parallel, or massively parallel. We shall pay attention to the fact that Hebbian learning is closely linked to the underlying dynamics of the network. Thereafter, we shall give, within the mathematical framework of stochastic approximation, some conditions for convergence of the learning scheme.


๐Ÿ“œ SIMILAR VOLUMES


A self-organizing neural-network-based f
โœ Yin Wang; Gang Rong ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 716 KB

A neural-network-based fuzzy system (NNFS) is proposed in this paper. It is a self-organizing neural-network which can partition the input spaces in a flexible way, based on the distribution of the training data in order to reduce the number of rules without any loss of modeling accuracy. Associated

Early lexical development in a self-orga
โœ Ping Li; Igor Farkas; Brian MacWhinney ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 404 KB

In this paper we present a self-organizing neural network model of early lexical development called DevLex. The network consists of two self-organizing maps (a growing semantic map and a growing phonological map) that are connected via associative links trained by Hebbian learning. The model capture

Skeletonization by a topology-adaptive s
โœ Amitava Datta; S.K. Parui; B.B. Chaudhuri ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 371 KB

A self-organizing neural network model is proposed to generate the skeleton of a pattern. The proposed neural net is topology-adaptive and has a few advantages over other self-organizing models. The model is dynamic in the sense that it grows in size over time. The model is especially designed to pr

Nonstationary lattice quantization by a
โœ Giuseppe Martinelli; Lucio Prina Ricotti; Susanna Ragazzini ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 844 KB

The use of a self-organizing neural network as a vector quantizer in the case of a nonstationary lattice is considered. The nonstationarity is handled by expanding the time-dependent parameters of the lattice into a suitable base. Several experimental results are presented concerning the behaviour o

Generalized fuzzy inference neural netwo
โœ Hiroshi Kitajima; Masafumi Hagiwara ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 194 KB ๐Ÿ‘ 2 views

A new model for generalized fuzzy inference neural networks (GFINN) is proposed in this paper. The networks consist of three layers: an input-output layer, an if layer, and a then layer. In each layer, there are the operational nodes. A GFINN can perform three representative fuzzy inference methods

From financial information to strategic
โœ Carlos Serrano-Cinca ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 204 KB ๐Ÿ‘ 1 views

This paper sets out to determine the strategic positioning of Spanish savings banks, using data drawn from published ยฎnancial information. Its starting point is the idea of the strategic group, regularly employed in business management to explain the relationships between ยฎrms within the same sector