Title
Snap-Stabilizing PIF on Non-oriented Trees and Message Passing Model.
Abstract
Starting from any configuration, a snap-stabilizing protocol guarantees that the system always behaves according to its specification while a self-stabilizing protocol only guarantees that the system will behave according to its specification in a finite time. So, a snap-stabilizing protocol is a time optimal self-stabilizing protocol (because it stabilizes in 0 rounds). That property is very suitable in the case of systems that are prone to transient faults. There exist a lot of approaches of the concept of self-stabilization, but to our knowledge, snap-stabilization is the only variant of self-stabilization which has been proved power equivalent to self-stabilization in the context of the state model (a locally shared memory model) and for non anonymous systems. So the problem of the existence of snap-stabilizing solutions in the message passing model is a very crucial question from a practical point of view. In this paper, we present the first snap-stabilizing propagation of information with feedback (PIF) protocol for non-oriented trees in the message passing model. Moreover using slow and fast timers, the round complexity of our algorithm is in theta(h x k) and theta((h x k)+k(2)), respectively, where h is the height of the tree and k is the maximal capacity of the channels. We conjecture that our algorithm is optimal.
Year
DOI
Venue
2014
10.1007/978-3-319-11764-5_21
Lecture Notes in Computer Science
Field
DocType
Volume
Topology,Computer science,Communication channel,Self-stabilization,Theoretical computer science,Fault tolerance,Distributed algorithm,State model,Conjecture,Message passing,Finite time
Conference
8756
ISSN
Citations 
PageRank 
0302-9743
3
0.38
References 
Authors
15
3
Name
Order
Citations
PageRank
Florence Levé15110.20
Khaled Mohamed230.72
Vincent Villain354445.77