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相关论文: Scheduling Wireless Ad Hoc Networks in Polynomial …

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The scheduling of task graphs with communication delays has been extensively studied. Recently, new results for the common sub-case of fork-join shaped task graphs were published, including an EPTAS and polynomial algorithms for special…

分布式、并行与集群计算 · 计算机科学 2023-06-06 Huijun Wang , Oliver Sinnen

We consider the problem of scheduling the links of wireless mesh networks for capacity maximization in the physical interference model. We represent such a network by an undirected graph $G$, with vertices standing for network nodes and…

网络与互联网体系结构 · 计算机科学 2020-09-04 Guilherme I. Ricardo , José F. de Rezende , Valmir C. Barbosa

Ad hoc network enables network creation on the fly without support of any predefined infrastructure. The spontaneous erection of networks in anytime and anywhere fashion enables development of various novel applications based on ad hoc…

网络与互联网体系结构 · 计算机科学 2017-11-23 Noman Islam , Zubair A. Shaikh

We consider the problem of designing a fair scheduling algorithm for discrete-time constrained queuing networks. Each queue has dedicated exogenous packet arrivals. There are constraints on which queues can be served simultaneously. This…

信息论 · 计算机科学 2016-11-17 Srikanth Jagabathula , Devavrat Shah

We investigate optimal routing and scheduling strategies for multi-hop wireless networks with rateless codes. Rateless codes allow each node of the network to accumulate mutual information from every packet transmission. This enables a…

最优化与控制 · 数学 2011-10-18 Rahul Urgaonkar , Michael J. Neely

Considering the comfortably establishing ad hoc networks, the use of this type of network is increasing day to day. On the other side, it is predicted that using multimedia applications will be more public in these network. As it is known,…

网络与互联网体系结构 · 计算机科学 2012-03-16 Xiaodong Hu , Seyed Hossein Hosseini Nazhad , Mitra Ganguly

Existing models of Multi-Hop Wireless Networks (MHWNs) assume that interference estimators of link quality such as observed busy time predict the capacity of the links. We show that these estimators do not capture the intricate interactions…

网络与互联网体系结构 · 计算机科学 2007-05-23 Vinay Kolar , Nael Abu-Ghazaleh

Nodes in contemporary radio networks often have multiple interfaces available for communication: WiFi, cellular, LoRa, Zigbee, etc. This motivates understanding both link and network configuration when multiple communication modalities with…

信号处理 · 电气工程与系统科学 2025-01-10 Amna Gillani , Beatriz Lorenzo , Majid Ghaderi , Fikadu Dagefu , Dennis Goeckel

In this paper, we investigate a novel minimum length scheduling problem to determine the optimal power control, and scheduling for constant and continuous rate models, while considering concurrent transmission of users, energy causality,…

信号处理 · 电气工程与系统科学 2021-01-21 Muhammad Shahid Iqbal , Yalcin Sadi , Sinem Coleri

In this paper, we study lower bounds for randomized solutions to the maximal independent set (MIS) and connected dominating set (CDS) problems in the dual graph model of radio networks---a generalization of the standard graph-based model…

分布式、并行与集群计算 · 计算机科学 2014-08-06 Calvin Newport

We consider the problem of allocating 5G radio resources over wireless communication links to control a series of independent low-latency wireless control systems common in industrial settings. Each control system sends state information to…

信号处理 · 电气工程与系统科学 2019-10-31 Mark Eisen , Mohammad M. Rashid , Alejandro Ribeiro , Dave Cavalcanti

The problem of resource constrained scheduling in a dynamic and heterogeneous wireless setting is considered here. In our setup, the available limited bandwidth resources are allocated in order to serve randomly arriving service demands,…

机器学习 · 计算机科学 2022-04-01 Apostolos Avranas , Marios Kountouris , Philippe Ciblat

We consider hypergraph network design problems where the goal is to construct a hypergraph that satisfies certain connectivity requirements. For graph network design problems where the goal is to construct a graph that satisfies certain…

数据结构与算法 · 计算机科学 2024-02-19 Kristóf Bérczi , Karthekeyan Chandrasekaran , Tamás Király , Shubhang Kulkarni

Given an undirected graph $G$ whose edge weights change over $s$ time slots, the sub-tree scheduling for wireless sensor networks with partial coverage asks to partition the vertices of $G$ in $s$ non-empty trees such that the total weight…

计算复杂性 · 计算机科学 2023-01-03 Michele Barbato , Nicola Bianchessi

We study the allocation of indivisible goods under conflicting constraints, represented by a graph. In this framework, vertices correspond to goods and edges correspond to conflicts between a pair of goods. Each agent is allocated an…

计算机科学与博弈论 · 计算机科学 2025-06-18 Ayumi Igarashi , Pasin Manurangsi , Hirotaka Yoneda

This paper proposes a new class of simple, distributed algorithms for scheduling in wireless networks. The algorithms generate new schedules in a distributed manner via simple local changes to existing schedules. The class is parameterized…

网络与互联网体系结构 · 计算机科学 2007-05-23 Sujay Sanghavi , Loc Bui , R. Srikant

We investigate the problem of scheduling the maintenance of edges in a network, motivated by the goal of minimizing outages in transportation or telecommunication networks. We focus on maintaining connectivity between two nodes over time;…

数据结构与算法 · 计算机科学 2017-02-01 Fidaa Abed , Lin Chen , Yann Disser , Martin Groß , Nicole Megow , Julie Meißner , Alexander T. Richter , Roman Rischke

We study throughput-optimum localized link scheduling in wireless networks. The majority of results on link scheduling assume binary interference models that simplify interference constraints in actual wireless communication. While the…

网络与互联网体系结构 · 计算机科学 2016-11-17 Yaqin Zhou , Xiangyang Li , Min Liu , Xufei Mao , Shaojie Tang , Zhongcheng Li

Radio resource sharing mechanisms are key to ensuring good performance in wireless networks. In their seminal paper \cite{tassiulas1}, Tassiulas and Ephremides introduced the Maximum Weighted Scheduling algorithm, and proved its…

信息论 · 计算机科学 2013-05-03 Prasanna Chaporkar , Alexandre Proutiere

We study frequency allocation in wireless networks. A wireless network is modeled by an undirected graph, with vertices corresponding to cells. In each vertex we have a certain number of requests, and each of those requests must be assigned…

数据结构与算法 · 计算机科学 2011-02-17 Marek Chrobak , Łukasz Jeż , Jiří Sgall