{ "id": "math/0502422", "version": "v2", "published": "2005-02-20T19:28:59.000Z", "updated": "2005-04-25T06:09:46.000Z", "title": "A repertoire for additive functionals of uniformly distributed m-ary search trees", "authors": [ "James Allen Fill", "Nevin Kapur" ], "comment": "26 pages; v2 expands on the introduction by comparing the results with other probability models", "journal": "Discrete Mathematics and Theoretical Computer Science Proceedings AD (2005) 105-114", "categories": [ "math.PR", "math.CO" ], "abstract": "Using recent results on singularity analysis for Hadamard products of generating functions, we obtain the limiting distributions for additive functionals on $m$-ary search trees on $n$ keys with toll sequence (i) $n^\\alpha$ with $\\alpha \\geq 0$ ($\\alpha=0$ and $\\alpha=1$ correspond roughly to the space requirement and total path length, respectively); (ii) $\\ln \\binom{n}{m-1}$, which corresponds to the so-called shape functional; and (iii) $\\mathbf{1}_{n=m-1}$, which corresponds to the number of leaves.", "revisions": [ { "version": "v2", "updated": "2005-04-25T06:09:46.000Z" } ], "analyses": { "subjects": [ "68W40", "60F05", "60C05" ], "keywords": [ "uniformly distributed m-ary search trees", "additive functionals", "repertoire", "correspond", "total path length" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......2422F" } } }