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相关论文: Dependable k-coverage algorithms for sensor networ…

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The robustness of image recognition algorithms remains a critical challenge, as current models often depend on large quantities of labeled data. In this paper, we propose a hybrid approach that combines the adaptability of neural networks…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Sina Ditzel , Achref Jaziri , Iuliia Pliushch , Visvanathan Ramesh

We study the problem of wireless sensor network design by deploying a minimum number of additional relay nodes (to minimize network cost) at a subset of given potential relay locations, in order to convey the data from already existing…

网络与互联网体系结构 · 计算机科学 2014-04-23 Abhijit Bhattacharya , Anurag Kumar

A $k$-submodular function is a generalization of the submodular set function. Many practical applications can be modeled as maximizing a $k$-submodular function, such as multi-cooperative games, sensor placement with $k$ type sensors,…

组合数学 · 数学 2023-12-13 Hongyang Zhang , Wenchang Luo

Coverage is one of the main quality of service of a wirelessnetwork. $k$-coverage, that is to be covered simultaneously by $k$network nodes, is synonym of reliability and numerous applicationssuch as multiple site MIMO features, or…

网络与互联网体系结构 · 计算机科学 2019-01-03 Anaïs Vergne , Laurent Decreusefond , Philippe Martins

This paper proposes a novel approach to resilient distributed optimization with quadratic costs in a networked control system (e.g., wireless sensor network, power grid, robotic team) prone to external attacks (e.g., hacking, power outage)…

系统与控制 · 电气工程与系统科学 2025-02-11 Luca Ballotta , Giacomo Como , Jeff S. Shamma , Luca Schenato

In this paper, we present a communication-free algorithm for distributed coverage of an arbitrary network by a group of mobile agents with local sensing capabilities. The network is represented as a graph, and the agents are arbitrarily…

系统与控制 · 计算机科学 2016-02-01 A. Yasin Yazicioglu , Magnus Egerstedt , Jeff S. Shamma

In linear wireless networked control systems whose control is based on the system state's noisy and delayed observations, an accurate functional relationship is derived between the estimation error and the observations' freshness and…

信息论 · 计算机科学 2022-03-09 He Ma , Shidong Zhou

The problem of detecting and identifying sensor faults is critical for efficient, safe, regulatory-compliant and sustainable operations of modern systems. Their increasing complexity brings new challenges for the Sensor Fault Detection and…

信号处理 · 电气工程与系统科学 2019-09-06 David Haldimann , Marco Guerriero , Yannick Maret , Nunzio Bonavita , Gregorio Ciarlo , Marta Sabbadin

In this article, we propose an energy-efficient data gathering scheme for wireless sensor network called Sleep-Route, which splits the sensor nodes into two sets - active and dormant (low-power sleep). Only the active set of sensor nodes…

网络与互联网体系结构 · 计算机科学 2016-08-15 Chayan Sarkar , Vijay S. Rao , R. Venkatesha Prasad

Network robustness is a measure a network's ability to survive adversarial attacks. But not all parts of a network are equal. K-cores, which are dense subgraphs, are known to capture some of the key properties of many real-life networks.…

社会与信息网络 · 计算机科学 2020-12-21 Palash Dey , Suman Kalyan Maity , Sourav Medya , Arlei Silva

This paper addresses the task allocation problem for multi-robot systems. The main issue with the task allocation problem is inherent complexity that makes finding an optimal solution within a reasonable time almost impossible. To hand the…

多智能体系统 · 计算机科学 2019-01-11 Hyo-Sang Shin , Teng Li , Pau Segui-Gasco

The sensor nodes in a Wireless Sensor Network are generally constrained with limited power supply. Efficient power management is a must for any sensor network to keep the sensor nodes in the network to be operational for a longer period of…

网络与互联网体系结构 · 计算机科学 2010-09-06 Kalpana Sharma , Anurag S. Rathor , S. R. Biradar , M. K Ghose

In this paper, we propose a fully distributed algorithm for joint clock skew and offset estimation in wireless sensor networks based on belief propagation. In the proposed algorithm, each node can estimate its clock skew and offset in a…

分布式、并行与集群计算 · 计算机科学 2016-07-14 Jian Du , Yik-Chung Wu

Optimization of sensor selection has been studied to monitor complex and large-scale systems with data-driven linear reduced-order modeling. An algorithm for greedy sensor selection is presented under the assumption of correlated noise in…

信号处理 · 电气工程与系统科学 2022-07-14 Keigo Yamada , Yuji Saito , Taku Nonomura , Keisuke Asai

We consider a distributed compressed sensing scenario where many sensors measure correlated sparse signals and the sensors are connected through a network. Correlation between sparse signals is modeled by a partial common support-set. For…

信息论 · 计算机科学 2015-01-14 Dennis Sundman , Saikat Chatterjee , Mikael Skoglund

This paper presents control and coordination algorithms for groups of vehicles. The focus is on autonomous vehicle networks performing distributed sensing tasks where each vehicle plays the role of a mobile tunable sensor. The paper…

最优化与控制 · 数学 2007-07-16 J. Cortes , S. Martinez , T. Karatas , F. Bullo

Among the novel metrics used to study the relative importance of nodes in complex networks, k-core decomposition has found a number of applications in areas as diverse as sociology, proteinomics, graph visualization, and distributed system…

其他计算机科学 · 计算机科学 2011-03-30 Alberto Montresor , Francesco De Pellegrini , Daniele Miorandi

We propose a distributed algorithm for time synchronization in mobile wireless sensor networks. Each node can employ the algorithm to estimate the global time based on its local clock time. The problem of time synchronization is formulated…

系统与控制 · 计算机科学 2014-12-30 Chenda Liao , Prabir Barooah

This invited paper presents some novel ideas on how to enhance the performance of consensus algorithms in distributed wireless sensor networks, when communication costs are considered. Of particular interest are consensus algorithms that…

分布式、并行与集群计算 · 计算机科学 2014-09-04 Steffen Limmer , Slawomir Stanczak , Mario Goldenbaum , Renato L. G. Cavalcante

In long-term deployments of sensor networks, monitoring the quality of gathered data is a critical issue. Over the time of deployment, sensors are exposed to harsh conditions, causing some of them to fail or to deliver less accurate data.…

神经与进化计算 · 计算机科学 2009-12-05 Oliver Obst