Title
Optimal gossiping in geometric radio networks in the presence of dynamical faults
Abstract
We study deterministic fault-tolerant gossiping protocols in geometric radio networks. Node and link faults may happen during every time-slot of the protocol's execution. We first consider the model where every node can send at most one message per time-slot. We provide a protocol that completes gossiping in O(nΔ) time (where n is the number of nodes and Δ is the maximal in-degree) and has message complexity O(n2). Both bounds are then shown to be optimal. Second, we consider the model where messages can be arbitrarily combined and sent in one time-slot. We give a protocol working in optimal completion time O(DΔ) (where D is the maximal source eccentricity) and message complexity O(Dn). © 2012 Wiley Periodicals, Inc. NETWORKS, Vol. 2012 © 2012 Wiley Periodicals, Inc. (The results of this work have been presented at the 32nd International Symposium on Mathematical Foundations of Computer Science (MFCS'07).)
Year
DOI
Venue
2012
10.1002/net.21451
Networks
Keywords
Field
DocType
dynamical fault,international symposium,message complexity o,geometric radio network,maximal in-degree,wiley periodicals,computer science,maximal source eccentricity,inc. networks,optimal completion time,deterministic fault-tolerant,mathematical foundations,gossiping
Radio networks,Eccentricity (behavior),Computer science,Computer network,Gossip
Journal
Volume
Issue
ISSN
59
3
0028-3045
Citations 
PageRank 
References 
2
0.36
23
Authors
4
Name
Order
Citations
PageRank
Andrea Clementi1593.54
Angelo Monti267146.93
Francesco Pasquale342128.22
Riccardo Silvestri4132490.84