{ "id": "cond-mat/0201256", "version": "v1", "published": "2002-01-15T17:42:12.000Z", "updated": "2002-01-15T17:42:12.000Z", "title": "Rigorous Bounds to Retarded Learning", "authors": [ "Arnaud Buhot", "Mirta B. Gordon", "Jean-Pierre Nadal" ], "comment": "1 page, 1 figure. Comment accepted for publication in Physical Review Letters", "doi": "10.1103/PhysRevLett.88.099801", "categories": [ "cond-mat.dis-nn" ], "abstract": "We show that the lower bound to the critical fraction of data needed to infer (learn) the orientation of the anisotropy axis of a probability distribution, determined by Herschkowitz and Opper [Phys.Rev.Lett. 86, 2174 (2001)], is not always valid. If there is some structure in the data along the anisotropy axis, their analysis is incorrect, and learning is possible with much less data points.", "revisions": [ { "version": "v1", "updated": "2002-01-15T17:42:12.000Z" } ], "analyses": { "keywords": [ "rigorous bounds", "retarded learning", "anisotropy axis", "probability distribution", "data points" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 1, "language": "en", "license": "arXiv", "status": "editable" } } }