Title :
Asymptotic level density for a class of vector quantization processes
Author_Institution :
Dept. of Phys., Illinois Univ., Urbana, IL, USA
fDate :
1/1/1991 12:00:00 AM
Abstract :
It is shown that for a class of vector quantization processes, related to neural modeling, that the asymptotic density Q(x ) of the quantization levels in one dimension in terms of the input signal distribution P(x) is a power law Q(x)=C-P(x)α , where the exponent α depends on the number n of neighbors on each side of a unit and is given by α=2/3-1/(3n 2+3[n+1]2). The asymptotic level density is calculated, and Monte Carlo simulations are presented
Keywords :
Monte Carlo methods; data compression; encoding; probability; Monte Carlo simulations; asymptotic level density; data compression; encoding; quantization levels; vector quantization processes; Backpropagation; Circuits; Cognition; Distortion measurement; Microstructure; Neural networks; Predictive models; Recurrent neural networks; Signal processing; Vector quantization;
Journal_Title :
Neural Networks, IEEE Transactions on