Title
A networked transferable belief model approach for distributed data aggregation.
Abstract
This paper focuses on the extension of the transferable belief model (TBM) to a multiagent-distributed context where no central aggregation unit is available and the information can be exchanged only locally among agents. In this framework, agents are assumed to be independent reliable sources which collect data and collaborate to reach a common knowledge about an event of interest. Two different scenarios are considered: In the first one, agents are supposed to provide observations which do not change over time (static scenario), while in the second one agents are assumed to dynamically gather data over time (dynamic scenario). A protocol for distributed data aggregation, which is proved to converge to the basic belief assignment given by an equivalent centralized aggregation schema based on the TBM, is provided. Since multiagent systems represent an ideal abstraction of actual networks of mobile robots or sensor nodes, which are envisioned to perform the most various kind of tasks, we believe that the proposed protocol paves the way to the application of the TBM in important engineering fields such as multirobot systems or sensor networks, where the distributed collaboration among players is a critical and yet crucial aspect.
Year
DOI
Venue
2012
10.1109/TSMCB.2011.2166955
IEEE Transactions on Systems, Man, and Cybernetics, Part B
Keywords
Field
DocType
bayesian methods,distributed databases,mobile robot,automatic control,multiagent systems,distributed database,bayesian method,reliability,distributed algorithms,distributed algorithm,common knowledge,robotics,sensor fusion,protocols,sensor network,multi agent systems
Computer science,Sensor fusion,Common knowledge,Multi-agent system,Distributed algorithm,Transferable belief model,Artificial intelligence,Distributed database,Data aggregator,Wireless sensor network,Machine learning,Distributed computing
Journal
Volume
Issue
ISSN
42
2
1941-0492
Citations 
PageRank 
References 
6
0.52
26
Authors
4
Name
Order
Citations
PageRank
Andrea Gasparri144741.42
Flavio Fiorini261.19
Maurizio Di Rocco3947.13
Stefano Panzieri426936.84