S. Souissi, X. Défago, and M. Yamashita. Using eventually consistent compasses to gather memory-less mobile robots with limited visibility.
ACM Transactions on Autonomous and Adaptive Systems,
Vol. 4, No. 1, Art. 9, pp. 1-27, 2009.
ACM Press.
X. Défago and S. Souissi. Non-uniform circle formation algorithm for oblivious mobile robots with convergence toward uniformity.
Theoretical Computer Science,
396(1-3):97-112, 2008.
Elsevier.
R. Yared, X. Défago, J. Iguchi-Cartigny, M. Wiesmann.
Collision prevention platform for a dynamic group of asynchronous cooperative mobile robots. Journal of Networks,
2(4):28-39, 2007.
X. Défago, A. Schiper, and P. Urbán. Total order broadcast and multicast algorithms: Taxonomy and survey.
ACM Computing Surveys, 36(4):372-421, December 2004.
ACM Press.
[abstract],
[DOI] (ACM DL),
X. Défago and A. Schiper. Semi-passive replication and Lazy Consensus.
Journal of Parallel and Distributed Computing,
64(12):1380-1398, December 2004.
Elsevier.
[abstract],
[DOI]
Conferences/Meetings
(PC vice chair:)
AINA 2006:
20th IEEE Intl. Conf. on Advanced Information Networking and Applications.
Vienna, Austria. April 2006.
track: "Dependable and Autonomic Systems"
(PC member, etc.:)
EDCC-7:
7th European Dependable Computing Conference.
Kaunas, Lithuania. May 2008. (Intl. Liasion)
PRDC 2007:
13th IEEE Pacific Rim International Symposium on Dependable Computing.
Melbourne, Australia. December 2007.
SRDS 2007:
26th IEEE Intl. Symp. on Reliable Distributed Systems.
Beijing, China. October 2007.
In my PhD research, I worked on fault-tolerant distributed
algorithms. More specifically, I worked on fault-tolerant
"agreement problems", which is a family of problems in
which all processes in a system must agree on some common
issue. The way they agree as well as the nature of the decision
depends on the specific problem. In this context, I have studied
two such problems: total order broadcast and replication.
More information can be found about my previous research
activities on fault-tolerant distributed systems. Before coming
to JAIST in September 2000, I was working at the Swiss Federal Institute of Technology in
Lausanne (EPFL).
Xavier Défago. Agreement-Related Problems: From Semi-Passive Replication to Totally Ordered Broadcast.
PhD thesis,
École Polytechnique Fédérale de Lausanne, Switzerland,
August 2000.
Number 2229. [abstract],
[.ps],
[.pdf],
[link]