Title
On Krause's Multi-Agent Consensus Model With State-Dependent Connectivity
Abstract
We study a model of opinion dynamics introduced by Krause: each agent has an opinion represented by a real number, and updates its opinion by averaging all agent opinions that differ from its own by less than one. We give a new proof of convergence into clusters of agents, with all agents in the same cluster holding the same opinion. We then introduce a particular notion of equi- librium stability and provide lower bounds on the inter-cluster dis- tances at a stable equilibrium. To better understand the behavior of the system when the number of agents is large, we also introduce and study a variant involving a continuum of agents, obtaining partial convergence results and lower bounds on inter-cluster dis- tances, under some mild assumptions.
Year
DOI
Venue
2009
10.1109/TAC.2009.2031211
IEEE Transactions on Automatic Control
Keywords
Field
DocType
Topology,Convergence,Multiagent systems,Laboratories,Stability,Distributed control,Animals,Educational programs
State dependent,Computer science,Theoretical computer science,Consensus model
Journal
Volume
Issue
ISSN
54
11
0018-9286
Citations 
PageRank 
References 
36
2.34
11
Authors
3
Name
Order
Citations
PageRank
Vincent D. Blondel11880184.86
Julien M. Hendrickx277277.11
John N. Tsitsiklis35300621.34