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相关论文: Optimal strategies in the average consensus proble…

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Distributed average consensus is the main mechanism in algorithms for decentralized computation. In distributed average consensus algorithm each node has an initial state, and the goal is to compute the average of these initial states in…

信息论 · 计算机科学 2012-01-24 Saber Jafarizadeh , Abbas Jamalipour

This paper studies an optimal consensus problem for a group of heterogeneous high-order agents with unknown control directions. Compared with existing consensus results, the consensus point is further required to an optimal solution to some…

最优化与控制 · 数学 2020-07-28 Yutao Tang

This paper investigates the consensus problem in almost sure sense for uncertain multi-agent systems with noises and fixed topology. By combining the tools of stochastic analysis, algebraic graph theory, and matrix theory, we analyze the…

适应与自组织系统 · 物理学 2012-06-06 Radha F. Gupta , Poom Kumam

In this paper, a novel two-level framework was proposed and applied to solve the output average consensus problem over heterogeneous multi-agent systems. This approach is mainly based on the recent technique of system abstraction. For given…

系统与控制 · 计算机科学 2017-02-03 Yutao Tang

Distributed averaging is among the most relevant cooperative control problems, with applications in sensor and robotic networks, distributed signal processing, data fusion, and load balancing. Consensus and gossip algorithms have been…

系统与控制 · 电气工程与系统科学 2023-09-06 Christel Sirocchi , Alessandro Bogliolo

In this paper, we study the robust consensus problem for a set of discrete-time linear agents to coordinate over an uncertain communication network, which is to achieve consensus against the transmission errors and noises resulted from the…

系统与控制 · 计算机科学 2017-03-30 Zhongkui Li , Jie Chen

Let $N$ local decision makers in a sensor network communicate with their neighbors to reach a decision \emph{consensus}. Communication is local, among neighboring sensors only, through noiseless or noisy links. We study the design of the…

信息论 · 计算机科学 2007-07-13 Soummya Kar , Saeed Aldosari , José M. F. Moura

We describe a protocol for the average consensus problem on any fixed undirected graph whose convergence time scales linearly in the total number nodes $n$. The protocol is completely distributed, with the exception of requiring all nodes…

最优化与控制 · 数学 2017-08-07 Alex Olshevsky

In a sensor network, in practice, the communication among sensors is subject to:(1) errors or failures at random times; (3) costs; and(2) constraints since sensors and networks operate under scarce resources, such as power, data rate, or…

信息论 · 计算机科学 2009-11-13 Soummya Kar , Jose M. F. Moura

We study a simple random process in which vertices of a connected graph reach consensus through pairwise interactions. We compute outcome probabilities, which do not depend on the graph structure, and consider the expected time until a…

概率论 · 数学 2020-08-12 John Haslegrave , Mate Puljiz

In this paper, we study the consensus problem of multiple agents on a kind of famous graph, Peterson graph. It is an undirected graph with 10 vertices and 15 edges. Each agent randomly walks on this graph and communicates with each other if…

分布式、并行与集群计算 · 计算机科学 2012-03-09 Hannah Arendt , Jorgensen Jost

We provide a protocol for real-valued average consensus by networks of agents which exchange only a single message from the ternary alphabet {-1,0,1} between neighbors at each step. Our protocol works on time-varying undirected graphs…

最优化与控制 · 数学 2014-02-11 Alex Olshevsky

We study distributed computation in synchronous dynamic networks where an omniscient adversary controls the unidirectional communication links. Its behavior is modeled as a sequence of directed graphs representing the active (i.e. timely)…

分布式、并行与集群计算 · 计算机科学 2015-03-20 Martin Biely , Peter Robinson , Ulrich Schmid

Populations of mobile and communicating agents describe a vast array of technological and natural systems, ranging from sensor networks to animal groups. Here, we investigate how a group-level agreement may emerge in the continuously…

物理与社会 · 物理学 2012-01-25 Andrea Baronchelli , Albert Diaz-Guilera

This work addresses the synchronization/consensus problem of identical multi-agent system (MAS) where the agents' dynamics are linear and the communication network is arbitrarily switching among connected topologies. The approach uses a…

系统与控制 · 电气工程与系统科学 2022-11-24 Chong Jin Ong , Ilayda Canyakmaz

Considering some predictive mechanisms, we show that ultrafast average-consensus can be achieved in networks of interconnected agents. More specifically, by predicting the dynamics of the network several steps ahead and using this…

数据分析、统计与概率 · 物理学 2007-12-06 Hai-Tao Zhang , Guy-Bart Stan , Michael ZhiQiang Chen , Jan M. Maciejowski , Tao Zhou

In this letter, we study the problem of accelerating reaching average consensus over connected graphs in a discrete-time communication setting. Literature has shown that consensus algorithms can be accelerated by increasing the graph…

最优化与控制 · 数学 2022-06-29 Amir-Salar Esteki , Hossein Moradian , Solmaz S. Kia

This paper addresses the distributed consensus problem for a linear multi-agent system with switching directed communication topologies. By appropriately introducing a linear transformation, the consensus problem is equivalently converted…

系统与控制 · 计算机科学 2014-09-22 Guanghui Wen , Valery Ugrinovskii

In this paper, we hope to bring closer graph theory and consensus algorithms. Firstly, we give a brief introduction to graph theory by listing a concise definition. Then we analyze and visualize some commonly used graphs. Secondly, we…

离散数学 · 计算机科学 2021-01-27 Shen Zheng

We study common randomness generation problems where $n$ players aim to generate same sequences of random coin flips where some subsets of the players share an independent common coin which can be tossed multiple times, and there is a…