{ "id": "1301.0679", "version": "v1", "published": "2013-01-04T06:55:05.000Z", "updated": "2013-01-04T06:55:05.000Z", "title": "Another simple proof of an identity conjectured by Lacasse", "authors": [ "Yidong Sun" ], "comment": "3 pages", "categories": [ "math.CO" ], "abstract": "In this note, using the derangement polynomials and their umbral representation, we give another simple proof of an identity conjectured by Lacasse in the study of the PAC-Bayesian machine learning theory.", "revisions": [ { "version": "v1", "updated": "2013-01-04T06:55:05.000Z" } ], "analyses": { "keywords": [ "simple proof", "pac-bayesian machine learning theory", "umbral representation", "derangement polynomials" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1301.0679S" } } }