{ "id": "1101.4887", "version": "v2", "published": "2011-01-25T17:55:22.000Z", "updated": "2013-10-21T05:51:24.000Z", "title": "A multivariate Gnedenko law of large numbers", "authors": [ "Daniel Fresen" ], "comment": "Published in at http://dx.doi.org/10.1214/12-AOP804 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)", "journal": "Annals of Probability 2013, Vol. 41, No. 5, 3051-3080", "doi": "10.1214/12-AOP804", "categories": [ "math.PR", "math.FA" ], "abstract": "We show that the convex hull of a large i.i.d. sample from an absolutely continuous log-concave distribution approximates a predetermined convex body in the logarithmic Hausdorff distance and in the Banach-Mazur distance. For log-concave distributions that decay super-exponentially, we also have approximation in the Hausdorff distance. These results are multivariate versions of the Gnedenko law of large numbers, which guarantees concentration of the maximum and minimum in the one-dimensional case. We provide quantitative bounds in terms of the number of points and the dimension of the ambient space.", "revisions": [ { "version": "v2", "updated": "2013-10-21T05:51:24.000Z" } ], "analyses": { "keywords": [ "multivariate gnedenko law", "large numbers", "absolutely continuous log-concave distribution approximates", "logarithmic hausdorff distance", "convex hull" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1101.4887F" } } }