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相关论文: A Size-Free CLT for Poisson Multinomials and its A…

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We present a fairly general framework for reducing $(\varepsilon, \delta)$ differentially private (DP) statistical estimation to its non-private counterpart. As the main application of this framework, we give a polynomial time and…

机器学习 · 统计学 2022-06-23 Hassan Ashtiani , Christopher Liaw

We propose an aproach for asymptotic analysis of plane partition statistics related to counts of parts whose sizes exceed a certain suitably chosen level. In our study, we use the concept of conjugate trace of a plane partition of the…

组合数学 · 数学 2022-03-15 Ljuben Mutafchiev

The statistical distribution of levels of an integrable system is claimed to be a Poisson distribution. In this paper, we numerically generate an ensemble of N dimensional random diagonal matrices as a model for regular systems. We evaluate…

可精确求解与可积系统 · 物理学 2011-09-27 A. A. Abul-Magd , A. Y. Abul-Magd

Given N data points drawn from a chi-square distribution, we use Bayesian inference to determine most likely values and N-dependent confidence intervals for the width sigma and the number k of degrees of freedom of that distribution. Using…

核理论 · 物理学 2021-06-14 H. -L. Harney , H. A. Weidenmüller

We develop a new approach for approximating large independent sets when the input graph is a one-sided spectral expander - that is, the uniform random walk matrix of the graph has its second eigenvalue bounded away from 1. Consequently, we…

数据结构与算法 · 计算机科学 2024-11-07 Mitali Bafna , Jun-Ting Hsieh , Pravesh K. Kothari

We introduce and study a new model of interactive proofs: AM(k), or Arthur-Merlin with k non-communicating Merlins. Unlike with the better-known MIP, here the assumption is that each Merlin receives an independent random challenge from…

计算复杂性 · 计算机科学 2014-01-28 Scott Aaronson , Russell Impagliazzo , Dana Moshkovitz

A fundamental concept in multivariate statistics, sample correlation matrix, is often used to infer the correlation/dependence structure among random variables, when the population mean and covariance are unknown. A natural block extension…

统计理论 · 数学 2022-09-09 Zhigang Bao , Jiang Hu , Xiaocong Xu , Xiaozhuo Zhang

Continuous-variable (CV) measurement-device-independent (MDI) quantum key distribution (QKD) is immune to imperfect detection devices, which can eliminate all kinds of attacks on practical detectors. Here we first propose a CV-MDI QKD…

量子物理 · 物理学 2021-08-13 Dongyun Bai , Peng Huang , Yiqun Zhu , Hongxin Ma , Tailong Xiao , Tao Wang , Guihua Zeng

We revisit the random allocation model in which $n$ balls are independently placed into $N$ boxes with probabilities $q_1,\ldots,q_N$. A classical asymptotic result due to Kolchin, Sevastyanov, and Chistyakov for the expectations,…

概率论 · 数学 2026-04-28 Serik Sagitov

This paper presents a novel non-linear model reduction method: Probabilistic Manifold Decomposition (PMD), which provides a powerful framework for constructing non-intrusive reduced-order models (ROMs) by embedding a high-dimensional system…

数值分析 · 数学 2026-01-09 Jiaming Guo , Dunhui Xiao

Variations of phase-matching measurement-device-independent quantum key distribution (PM-MDI QKD) protocols have been investigated before, but it was recently discovered that this type of protocol (under the name of twin-field QKD) can beat…

量子物理 · 物理学 2018-10-30 Jie Lin , Norbert Lütkenhaus

We consider the problem of constructing small coresets for $k$-Median in Euclidean spaces. Given a large set of data points $P\subset \mathbb{R}^d$, a coreset is a much smaller set $S\subset \mathbb{R}^d$, so that the $k$-Median costs of…

数据结构与算法 · 计算机科学 2023-02-28 Lingxiao Huang , Ruiyuan Huang , Zengfeng Huang , Xuan Wu

We propose a simple yet very predictive form, based on a Poisson's equation, for the functional dependence of the cost from the density of points in the Euclidean bipartite matching problem. This leads, for quadratic costs, to the analytic…

无序系统与神经网络 · 物理学 2014-08-25 Sergio Caracciolo , Carlo Lucibello , Giorgio Parisi , Gabriele Sicuro

We provide an efficient unified plug-in approach for estimating symmetric properties of distributions given $n$ independent samples. Our estimator is based on profile-maximum-likelihood (PML) and is sample optimal for estimating various…

机器学习 · 统计学 2022-10-14 Moses Charikar , Zhihao Jiang , Kirankumar Shiragur , Aaron Sidford

We derive a combinatorial multisum expression for the number $D(n,k)$ of partitions of $n$ with Durfee square of order $k$. An immediate corollary is therefore a combinatorial formula for $p(n)$, the number of partitions of $n$. We then…

组合数学 · 数学 2018-12-05 Yuriy Choliy , Andrew V. Sills

Two kinds of realizations of symmetry on classical domains or the Euclidean version of AdS space are used to study AdS/CFT correspondence. Mass of free particles is defined as an AdS group invariant, the Klein-Gordon and Dirac equations for…

高能物理 - 理论 · 物理学 2009-10-31 Zhe Chang , Han-Ying Guo

Consider a population of $N$ individuals, each having $d\geq 1$ different traits, and an additive measure, called dispersion, which rewards large pairwise separations between traits. The goal is to select $M\leq N$ individuals such that…

统计力学 · 物理学 2026-05-01 Fabio Deelan Cunden , Noemi Cuppone , Giovanni Gramegna , Pierpaolo Vivo

Let $P$ be a probability distribution on $q$-dimensional space. The so-called Diaconis-Freedman effect means that for a fixed dimension $d << q$, most $d$-dimensional projections of $P$ look like a scale mixture of spherically symmetric…

统计理论 · 数学 2013-11-26 Lutz Duembgen , Perla Zerial

This paper focuses on the size-biased permutation of $n$ independent and identically distributed (i.i.d.) positive random variables. This is a finite dimensional analogue of the size-biased permutation of ranked jumps of a subordinator…

概率论 · 数学 2015-09-30 Jim Pitman , Ngoc M. Tran

We introduce the Poisson Binomial mechanism (PBM), a discrete differential privacy mechanism for distributed mean estimation (DME) with applications to federated learning and analytics. We provide a tight analysis of its privacy guarantees,…

密码学与安全 · 计算机科学 2022-07-21 Wei-Ning Chen , Ayfer Özgür , Peter Kairouz