Phys. Rev. E 64, 031904 (2001) [8 pages]Fluctuation-induced memory retrieval in a pulsed neural network storing sparse patterns with hierarchical correlationsReceived 16 February 2001; published 28 August 2001 An associative memory in a pulsed neural network composed of the FitzHugh-Nagumo models storing sparse patterns with hierarchical correlations is investigated. The memory patterns composed of 0/1 digits are represented by the synchronous periodic firings of the neurons. It is found that the target pattern and the OR pattern are retrieved individually by controlling the intensity of fluctuations in the system. © 2001 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevE.64.031904
DOI:
10.1103/PhysRevE.64.031904
PACS:
87.10.+e, 05.45.-a, 84.35.+i, 07.05.Mh
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