{ "id": "1209.5941", "version": "v2", "published": "2012-09-26T13:44:42.000Z", "updated": "2012-10-05T15:59:24.000Z", "title": "Stability of the replica symmetric solution in diluted perceptron learning", "authors": [ "Alejandro Lage-Castellanos", "Andrea Pagnani", "Gretel Quintero Angulo" ], "comment": "Stability of the solution in arXiv:0907.3241, 13 pages, (some typos corrected)", "categories": [ "cond-mat.dis-nn" ], "abstract": "We study the role played by the dilution in the average behavior of a perceptron model with continuous coupling with the replica method. We analyze the stability of the replica symmetric solution as a function of the dilution field for the generalization and memorization problems. Thanks to a Gardner like stability analysis we show that at any fixed ratio $\\alpha$ between the number of patterns M and the dimension N of the perceptron ($\\alpha=M/N$), there exists a critical dilution field $h_c$ above which the replica symmetric ansatz becomes unstable.", "revisions": [ { "version": "v2", "updated": "2012-10-05T15:59:24.000Z" } ], "analyses": { "keywords": [ "replica symmetric solution", "diluted perceptron learning", "replica symmetric ansatz", "replica method", "perceptron model" ], "publication": { "doi": "10.1088/1742-5468/2013/02/L02002", "journal": "Journal of Statistical Mechanics: Theory and Experiment", "year": 2013, "month": "Feb", "volume": 2013, "number": 2 }, "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013JSMTE..02..000L" } } }