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Journal ArticleDOI

Non-holographic associative memory

David Willshaw, +2 more
- 01 Jan 1988 - 
- Vol. 222, Iss: 5197, pp 151-156
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TLDR
The features of a hologram that commend it as a model of associative memory can be improved on by other devices.
Abstract
The features of a hologram that commend it as a model of associative memory can be improved on by other devices.

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Citations
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Correlation memory models -- a first approximation in a general learning scheme

TL;DR: Correlation memory models, originally proposed as a possible phenomenological description of how information is stored in the brain, are shown to be a first order approximation in the framework of a general learning scheme based on stochastic optimization.
Journal ArticleDOI

Taming fluctuations in a stochastic model of spike-timing-dependent plasticity

TL;DR: Three alternative ways of taming fluctuations in strength are explored, including separating plasticity induction and expression, during which induction signals are low-pass-filtered before expression, stabilizing segregated states of afferent connectivity.
Journal ArticleDOI

A computational simulation of long-term synaptic potentiation inducing protocol processes with model of CA3 hippocampal microcircuit.

TL;DR: The computer simulations showed that CA3 model performs efficient long-term synaptic potentiation (LTP) induction and high rate of sub-millisecond coincidence detection and average frequency of the CA3 pyramidal cells model was substantially higher in simulations with LTP induction protocol than without the LTP.
Journal ArticleDOI

Holographic associative memory for word-break recognition.

Eung Gi Paek, +1 more
- 15 Feb 1989 - 
TL;DR: A holographic associative memory is described that is able to identify individual words and insert word breaks in a concatenated word string and is shift invariant and has error-correction capability.
Journal ArticleDOI

Chromosome location and feature extraction using neural networks

TL;DR: A technique for initial location of scattered chromosomal objects within multi-resolution images of human blood cells is presented to form the first stage in a neural network system applied to the problem of recognizing structural aberrations in chromosomes.
References
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Journal ArticleDOI

Theory of Optical Information Storage in Solids

TL;DR: The theory of three-dimensional optical storage lends support to Beurle’s proposed mechanism of information storage in the brain, and makes three- dimensional storage very suitable for associative memories.
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The neurophysiology of remembering.

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Holographic Model of Temporal Recall

TL;DR: It is shown that there is at least one other mathematical model, which is considered to be a closer analogue of holography, because it operates with triple products of the temporal function to be recognized or recalled.
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Improved holographic model of temporal recall.

TL;DR: The modified static system described here is an alternative to Longuet-Higgins' model and takes account of the weaknesses of the nervous system as well as of its powers to imitate human memory with models.
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The Classification of Modifiable Synapses and Their Use In Models For Conditioning

TL;DR: It is argued that if the conditioning and memory mechanisms of the nervous system store information by means of modifiable synapses, some of these must be of class B or C, and if the models are to be given the property of extinction, classical conditioning requires modifiablesynapses of classes A and B or of class C.