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We study an edge-weighted online stochastic \emph{Generalized Assignment Problem} with \emph{unknown} Poisson arrivals. In this model, we consider a bipartite graph that contains offline bins and online items, where each offline bin is…

计算机科学与博弈论 · 计算机科学 2023-05-25 Zihao Li , Hao Wang , Zhenzhen Yan

Uncontrolled spacecraft will disintegrate and generate a large amount of debris in the reentry process, and ablative debris may cause potential risks to the safety of human life and property on the ground. Therefore, predicting the landing…

机器学习 · 计算机科学 2023-09-08 Hu Gao , Zhihui Li , Depeng Dang , Jingfan Yang , Ning Wang

Approximate message passing is an iterative algorithm for compressed sensing and related applications. A solid theory about the performance and convergence of the algorithm exists for measurement matrices having iid entries of zero mean.…

信息论 · 计算机科学 2014-10-03 Francesco Caltagirone , Florent Krzakala , Lenka Zdeborová

Bayesian hierarchical Poisson models are an essential tool for analyzing count data. However, designing efficient algorithms to sample from the posterior distribution of the target parameters remains a challenging task for this class of…

统计方法学 · 统计学 2025-02-10 Aldo Gardini , Fedele Greco , Carlo Trivisano

Data collected by the Interstellar Boundary Explorer (IBEX) satellite, recording heliospheric energetic neutral atoms (ENAs), exhibit a phenomenon that has caused space scientists to revise hypotheses about the physical processes, and…

The claim arrival process to an insurance company is modeled by a compound Poisson process whose intensity and/or jump size distribution changes at an unobservable time with a known distribution. It is in the insurance company's interest to…

最优化与控制 · 数学 2008-12-10 Erhan Bayraktar , H. Vincent Poor

Consensus is a most fundamental task in distributed computing. This paper studies the consensus problem for a set of processes connected by a dynamic directed network, in which computation and communication is lock-step synchronous but…

分布式、并行与集群计算 · 计算机科学 2022-02-28 Ami Paz , Hugo Rincon Galeana , Stefan Schmid , Ulrich Schmid , Kyrill Winkler

We take an information theoretic perspective on a classical sparse-sampling noisy linear model and present an analytical expression for the mutual information, which plays central role in a variety of communications/processing problems.…

信息论 · 计算机科学 2014-03-25 Wasim Huleihel , Neri Merhav , Shlomo Shamai

We analyze a model of relay-augmented cellular wireless networks. The network users, who move according to a general mobility model based on a Poisson point process of continuous trajectories in a bounded domain, try to communicate with a…

Message passing algorithms have proved surprisingly successful in solving hard constraint satisfaction problems on sparse random graphs. In such applications, variables are fixed sequentially to satisfy the constraints. Message passing is…

人工智能 · 计算机科学 2019-06-05 Andrea Montanari , Federico Ricci-Tersenghi , Guilhem Semerjian

Predictive process monitoring is a sub-domain of process mining which aims to forecast the future of ongoing process executions. One common prediction target is the remaining time, meaning the time that will elapse until a process execution…

人工智能 · 计算机科学 2025-09-24 Erik Penther , Michael Grohs , Jana-Rebecca Rehse

This paper develops a mathematical and computational framework for analyzing the expected performance of Bayesian data fusion, or joint statistical inference, within a sensor network. We use variational techniques to obtain the posterior…

统计理论 · 数学 2016-02-23 Gaurav Thakur

We consider a two-user random access system in which each user independently selects a coding scheme from a finite set for every message, without sharing these choices with the other user or with the receiver. The receiver aims to decode…

信息论 · 计算机科学 2025-12-01 Nazanin Mirhosseini , Jie Luo

A common assumption when modeling queuing systems is that arrivals behave like a Poisson process with constant parameter. In practice, however, call arrivals are often observed to be significantly overdispersed. This motivates that in this…

概率论 · 数学 2017-03-07 Mariska Heemskerk , Julia Kuhn , Michel Mandjes

The design of a downlink communication system for returning scientific data from an interstellar flyby probe is reviewed in this tutorial white paper. It its assumed that the probe is ballistic, and data is downloaded during a period…

天体物理仪器与方法 · 物理学 2023-06-26 David Messerschmitt , Philip Lubin , Ian Morrison

The increasing deployment of robots in co-working scenarios with humans has revealed complex safety and efficiency challenges in the computation robot behavior. Movement among humans is one of the most fundamental -- and yet critical --…

机器人学 · 计算机科学 2022-03-04 Mehdi Dadvar , Keyvan Majd , Elena Oikonomou , Georgios Fainekos , Siddharth Srivastava

The number of objects in orbit is rapidly increasing, primarily driven by the launch of megaconstellations, an approach to satellite constellation design that involves large numbers of satellites paired with their rapid launch and disposal.…

地球与行星天体物理 · 物理学 2026-01-09 Sarah Thiele , Skye R. Heiland , Aaron C. Boley , Samantha M. Lawler

Poisson distributed measurements in inverse problems often stem from Poisson point processes that are observed through discretized or finite-resolution detectors, one of the most prominent examples being positron emission tomography (PET).…

统计理论 · 数学 2024-07-25 Marco Mauritz , Benedikt Wirth

Time spent in processing zones at an airport are an important part of the passenger's airport experience. It undercuts the time spent in the rest of the airport, and therefore the revenue that could be generated from shopping and dining. It…

其他计算机科学 · 计算机科学 2015-08-21 Harold Nikoue , Aude Marzuoli , John-Paul Clarke , Eric Feron , Jim Peters

The paper addresses general aspects of experimental data analysis, dealing with the separation of ``signal vs. background''. It consists of two parts. Part I is a tutorial on statistical event classification, Bayesian inference, and test…

数据分析、统计与概率 · 物理学 2023-06-30 Rudolf Frühwirth , Winfried Mitaroff