{ "id": "2010.16289", "version": "v1", "published": "2020-10-30T14:35:15.000Z", "updated": "2020-10-30T14:35:15.000Z", "title": "Concentration inequalities on the multislice and for sampling without replacement", "authors": [ "Holger Sambale", "Arthur Sinulis" ], "categories": [ "math.PR" ], "abstract": "We present concentration inequalities on the multislice which are based on (modified) log-Sobolev inequalities. This includes bounds for convex functions and multilinear polynomials. As an application we show concentration results for the triangle count in the $G(n,M)$ Erd\\H{o}s--R\\'{e}nyi model resembling known bounds in the $G(n,p)$ case. Moreover, we give a proof of Talagrand's convex distance inequality for the multislice. Interpreting the multislice in a sampling without replacement context, we furthermore present concentration results for $n$ out of $N$ sampling without replacement. Based on a bounded difference inequality involving the finite-sampling correction factor $1- n/N$, we present an easy proof of Serfling's inequality with a slightly worse factor in the exponent, as well as a sub-Gaussian right tail for the Kolmogorov distance between the empirical measure and the true distribution of the sample.", "revisions": [ { "version": "v1", "updated": "2020-10-30T14:35:15.000Z" } ], "analyses": { "keywords": [ "concentration inequalities", "multislice", "talagrands convex distance inequality", "concentration results", "sub-gaussian right tail" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }