{ "id": "cond-mat/9709219", "version": "v2", "published": "1997-09-19T14:46:01.000Z", "updated": "1997-11-09T14:52:27.000Z", "title": "Stability of the replica symmetric solution for the information conveyed by by a neural network", "authors": [ "Simon Schultz", "Alessandro Treves" ], "comment": "19 pages, LaTeX, 5 figures. Also available at http://www.mrc-bbc.ox.ac.uk/~schultz/papers.html . Submitted to Phys. Rev. E Minor changes", "doi": "10.1103/PhysRevE.57.3302", "categories": [ "cond-mat.dis-nn", "q-bio" ], "abstract": "The information that a pattern of firing in the output layer of a feedforward network of threshold-linear neurons conveys about the network's inputs is considered. A replica-symmetric solution is found to be stable for all but small amounts of noise. The region of instability depends on the contribution of the threshold and the sparseness: for distributed pattern distributions, the unstable region extends to higher noise variances than for very sparse distributions, for which it is almost nonexistant.", "revisions": [ { "version": "v2", "updated": "1997-11-09T14:52:27.000Z" } ], "analyses": { "keywords": [ "replica symmetric solution", "neural network", "information", "higher noise variances", "threshold-linear neurons conveys" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "LaTeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }