{ "id": "1108.4398", "version": "v3", "published": "2011-08-22T19:13:56.000Z", "updated": "2011-08-25T22:54:24.000Z", "title": "VC density and dp rank", "authors": [ "Hunter Johnson" ], "comment": "Error in Theorem 4.2", "categories": [ "math.LO", "math.CO" ], "abstract": "We derive that dpR(n) \\leq dens(n) \\leq dpR(n)+1, where dens(n) is the supremum of the VC density of all formulas in n parameters, and dpR(n) is the maximum depth of an ICT pattern in n variables. Consequently, strong dependence is equivalent to finite VC density.", "revisions": [ { "version": "v3", "updated": "2011-08-25T22:54:24.000Z" } ], "analyses": { "subjects": [ "12L12", "03C45", "03C98" ], "keywords": [ "dp rank", "finite vc density", "maximum depth", "strong dependence", "parameters" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1108.4398J" } } }