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We propose a general modeling framework for marked Poisson processes observed over time or space. The modeling approach exploits the connection of the nonhomogeneous Poisson process intensity with a density function. Nonparametric Dirichlet…

统计方法学 · 统计学 2011-11-02 Matthew A. Taddy , Athanasios Kottas

BosonSampling is a quantum mechanical task involving Fock basis state preparation and detection and evolution using only linear interactions. A classical algorithm for producing samples from this quantum task cannot be efficient unless the…

量子物理 · 物理学 2017-08-09 A. P. Lund , S. Rahimi-Keshari , T. C. Ralph

In a previous letter, we studied learning from stochastic examples by perceptrons with Ising weights in the framework of statistical mechanics. Under the one-step replica symmetry breaking ansatz, the behaviours of learning curves were…

无序系统与神经网络 · 物理学 2009-11-07 T. Uezu

This paper presents a grid-free simulation algorithm for the fully three-dimensional Vlasov--Poisson system for collisionless electron plasmas. We employ a standard particle method for the numerical approximation of the distribution…

数值分析 · 数学 2020-03-06 Torsten Keßler , Sergej Rjasanow , Steffen Weißer

Recent remarkable advances in the experimental techniques have provided a background for inferring neuronal couplings from point process data that includes a great number of neurons. Here, we propose a systematic procedure for pre- and…

无序系统与神经网络 · 物理学 2020-07-08 Yu Terada , Tomoyuki Obuchi , Takuya Isomura , Yoshiyuki Kabashima

This paper provides a novel approach to stitching surface images of rotationally symmetric parts. It presents a process pipeline that uses a feature-based stitching approach to create a distortion-free and true-to-life image from a video…

计算机视觉与模式识别 · 计算机科学 2021-06-22 Tobias Schlagenhauf , Tim Brander , Juergen Fleischer

We study a system of perfect integrate-and-fire inhibitory neurons. It is a system of stochastic processes which interact through receiving an instantaneous increase at the moments they reach certain thresholds. In the absence of…

概率论 · 数学 2018-09-25 Timofei Prasolov

We explicitly construct a coupling attaining Ornstein's $\bar{d}$-distance between ordered pairs of binary chains of infinite order. Our main tool is a representation of the transition probabilities of the coupled bivariate chain of…

概率论 · 数学 2010-10-07 Antonio Galves , Nancy L. Garcia , Clementine Prieur

Fork-join network is a class of queueing networks with applications in manufactory, healthcare and computation systems. In this paper, we develop a simulation algorithm that (1) generates i.i.d. samples of the job sojourn time, jointly with…

概率论 · 数学 2016-07-05 Xinyun Chen , Xianjun Shi

The exact solution of the Ising model on the complete graph (CG) provides an important, though mean-field, insight for the theory of continuous phase transitions. Besides the original spin, the Ising model can be formulated in the…

统计力学 · 物理学 2023-10-10 Zhiyi Li , ZongZheng Zhou , Sheng Fang , Youjin Deng

A famously hard graph problem with a broad range of applications is computing the number of perfect matchings, that is the number of unique and complete pairings of the vertices of a graph. We propose a method to estimate the number of…

We consider an infinite horizon optimal control problem for a pure jump Markov process $X$, taking values in a complete and separable metric space $I$, with noise-free partial observation. The observation process is defined as $Y_t =…

最优化与控制 · 数学 2020-03-05 Alessandro Calvia

Queuing systems with an unlimited number of devices with an incoming nonstationary Poisson flow and a random flow controlled by a Markov chain are investigated. The inexpediency of ap-proximation of the birth process by Poisson flows in…

概率论 · 数学 2021-06-01 Mariia Nosova

In the context of high-dimensional linear regression models, we propose an algorithm of exact support recovery in the setting of noisy compressed sensing where all entries of the design matrix are independent and identically distributed…

统计理论 · 数学 2019-10-23 Mohamed Ndaoud , Alexandre B. Tsybakov

This paper proposes a finitely terminating algorithm to solve reach-and-stay control problems for nonlinear systems. The algorithm is guaranteed to return a control strategy if the specification is robustly realizable. Such a feature is…

最优化与控制 · 数学 2020-04-17 Yinan Li , Jun Liu

In this paper, we develop an approach for the exact determination of the minimum sample size for the estimation of a Poisson parameter with prescribed margin of error and confidence level. The exact computation is made possible by reducing…

统计理论 · 数学 2008-06-19 Xinjia Chen

We investigate the global optimization of the objective function arising in continuous sparse regression, specifically the Beurling LASSO (BLASSO), over the space of measures. While Conic Particle Gradient Descent (CPGD) methods are…

最优化与控制 · 数学 2026-05-20 Yohann De Castro , Sébastien Gadat , Clément Marteau

The intensity matching approach for tractable performance evaluation and optimization of cellular networks is introduced. It assumes that the base stations are modeled as points of a Poisson point process and leverages stochastic geometry…

信息论 · 计算机科学 2016-04-12 Marco Di Renzo , Wei Lu , Peng Guan

We investigate the extremal process of four-dimensional membrane models as the size of the lattice $N$ tends to infinity. We prove the cluster-like geometry of the extreme points and the existence as well as the uniqueness of the extremal…

概率论 · 数学 2025-07-29 Hao Ge , Xinyi Li , Jiaxi Zhao

We study the numerical solution of nonlinear partially observed optimal stopping problems. The system state is taken to be a multi-dimensional diffusion and drives the drift of the observation process, which is another multi-dimensional…

最优化与控制 · 数学 2010-01-20 Mike Ludkovski