News

2017
Visit at UAI and DIM/Univ. Chile in the context of Inria associated team AlDyNet -- Santiago, Chile -- November 17 - December 2, 2017.
Steering committee meeting of GDR RSD of CNRS -- LIP6, Paris, France -- October 17, 2017.
Guillaume Perez Attended (Examinator) the PhD defense of Guillaume Perez: "Decision Diagrams: Constraints and Algorithms" -- Université Nice Sophia-Antipolis -- September 29, 2017.
Nicolas Huin Attended the PhD defense of Nicolas Huin -- Université Nice Sophia-Antipolis -- September 28, 2017.
Attend the joint ACP and GdR RO Summer School on Constraints and Operational Research -- Porquerolles, France -- September 18-22, 2017.
I gave a presentation on the Flinders Hamiltonian Cycle Problem Challenge, a challenge we won together with Nathann Cohen in 2016. The slides of the presentation are available here.
This summer, I'm co-mentoring students in the context of Google Summer of Code. The goal is to implement modular decomposition algorithms for (di)graphs in Sagemath.
Visit Concordia University, Montréal Canada, July 1-14, 2017.
Attended the Green Days @ Sophia -- Sophia Antipolis, France -- June 26-27, 2017.
Attended the Journées Scientifiques Inria -- Sophia Antipolis, France -- June 14-16, 2017.
Attended the 19ème Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications (AlgoTel 2017) -- Quiberon, France -- May 30 - June 2, 2017. See the online proceedings in HAL.
Attended the 17th Journée Combinatoire et Algorithmes du Littoral Méditerranéen (JCALM) on Designs -- Sophia Antipolis, France -- Mai 4-5, 2017.
Attended (referee) the PhD defense of Lorenzo Severini, L'Aquila, Italy - April 20, 2017.
I gave a seminar on the design of reliable fixed microwave backhaul networks at the MAORE team weakly seminar -- LIRMM, Montpellier, France -- January 20, 2017.
We organize the 2017 edition of the Journées non-thématiques RESCOM of GDR RSD -- Sophia Antipolis, France -- January 11-13, 2017. The first day is dedicated to communications in smart cities.

2016
Attended (referee) the PhD defense of Matthieu Kanj, Université de Rennes 1 / IRISA / IRT b<>com, Rennes, France - December 20, 2016.
PhD defense of Guillaume Ducoffe -- Sophia Antipolis, France -- December 9, 2016.
Seminar of Robert E. Tarjan on concurrent disjoint set union -- amphi Kahn, Inria Sophia Antipolis, France -- December 9, 2016.
The video of the seminar is now online. Enjoy !
Nathann Cohen and David Coudert won the Flinders Hamiltonian Cycle Problem (FHCP) Challenge by successfully solving 985 of the 1001 instances.
Visit at UAI and DIM/Univ. Chile in the context of Inria associated team AlDyNet -- Santiago, Chile -- October 24 - November 11, 2016.
I gave a seminar on the notion of hyperbolicity in graphs at the Complex Networks team weakly seminar -- LIP6, Paris, France -- October 12, 2016.
Attended the Journées Cloud organized by GDR RSD -- Nice, France -- September 13-14, 2016.
Keynote speaker at International Conference on Ad Hoc Networks and Wireless (AdHoc-Now) -- Lille, France -- July 4-5, 2016.
Presentation on the design of reliable wireless backhaul networks.
Attended the Journées Scientifiques Inria -- Rennes, France -- June 20-22, 2016.
New accepted paper: Data center interconnection networks are not hyperbolic, by Guillaume Ducoffe and myself. To appear in Theoretical Computer Science.
Attended the User-Centric Network Labex General Assembly -- Sophia Antipolis, France -- June 13, 2016.
Attended the 18ème Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications (AlgoTel 2016) -- Bayonne, France -- May 24-27, 2016. See the online proceedings in HAL.
Paper with Guillaume Ducoffe: Liens entre symétries et étirements de routages dans les réseaux d'interconnexions de centres de données.
New accepted paper: Combinatorial optimization in networks with Shared Risk Link Groups, by Stéphane Pérennes, Hervé Rivano, Marie-Emilie Voge and myself. To appear in Discrete Mathematics & Theoretical Computer Science (DMTCS).
Evaluation of COATI by Inria during the evaluation seminar of theme Networks and Telecommunications -- Rungis, France -- March 22-24, 2016.
I was the scientific coordinator of this evaluation seminar.

2015
Visit at UAI and DIM/Univ. Chile in the context of Inria associated team AlDyNet -- Santiago, Chile -- November 21 - December 5, 2015.
Attended the 16th Journée Combinatoire et Algorithmes du Littoral Méditerranéen (JCALM) on hyperbolicity-- Marseille, France -- November 19-20, 2015.
PhD defense of Fatima Zahra Moataz -- Sophia Antipolis, France -- October 30, 2015.
Attended ALGO 2015 -- Patras, Greece -- September 14-18, 2015.
I have a paper at ESA 2015: On Computing the Hyperbolicity of Real-World Graphs, by M. Borassi, D. Coudert, P. Crescenzi and A. Marino.
Visit the Department of Informatics and Telecommunications of the National and Kapodistrian University of Athens -- Athens, Greece -- September 7-11, 2015.
This summer, I was a mentor for the internship of Michele Borassi in the context of the Google Summer of Code (GSoC). He has significantly improved the graph module of Sagemath with the addition of interfaces to the Boost Graph Library and to igraph. He has also implemented new algorithms for centrality measures, hyperbolicity, etc. See here for more details on this intership. Great job and very good experience.
Visit the Department of Information Engineering at University of Florence -- Florence, Italy -- June 23-30, 2015.
Attended the Journées Scientifiques Inria -- Nancy, France -- June 17-19, 2015.
Attended the 17ème Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications (AlgoTel 2015) -- Beaune, France -- June 2-5, 2015. See the online proceedings in HAL.
Our paper Unveiling Contacts within Macro-molecular assemblies by solving Minimum Weight Connectivity Inference Problems by Deepesh Agarwal, Christelle Caillouet, David Coudert, and Frederic Cazals has been accepted for publication in Molecular and Cellular Proteomics
Visit at UAI and DIM/Univ. Chile in the context of Inria associated team AlDyNet -- Santiago, Chile -- April 3-19, 2015.
Attended the 15th Journée Combinatoire et Algorithmes du Littoral Méditerranéen (JCALM) on advanced complexity-- Sophia Antipolis, France -- March 10-11, 2015.
The branch-and-bound algorithm for computing the pathwidth of graphs and the vertex-separation of digraphs we have proposed in hal-00966851 is now included in the standard distribution of Sagemath (since version 6.6.beta1). Enjoy it!

2014
PhD defense of Alvinice Kodjo -- Sophia Antipolis, France -- December 18, 2014.
   Attended (referee) the PhD defense of Stéphane Raux, Paris, France - December 12, 2014.
PhD defense of Aurélien Lancin -- Sophia Antipolis, France -- December 9, 2014.
Attended (referee) the PhD defense of Massinissa Merabet, Montpellier, France - December 5, 2014.
Visit at UAI in the context of Inria associated team AlDyNet -- Santiago, Chile -- November 14-30, 2014.
PhD defense of Bi Li -- Sophia Antipolis, France -- November 12, 2014.
Participation to the thematic day on energy aware networks of Labex UCN@Sophia -- Sophia Antipolis, France -- October 14, 2014.
PhD defense of Khoa Truang Phan -- Sophia Antipolis, France -- September 25, 2014.
Member of the PhD committee of François Clad -- Strasbourg, France -- September 22, 2014.
Attended the Final review meeting of FP7 STREP EULER project -- Brussels, Belgium -- August 29, 2014.
Attended the Symposium on Experimental Algorithms (SEA 2014) -- Copenhagen, Denmark -- June 29 - July 1st, 2014.
Presentation on Experimental Evaluation of a Branch and Bound Algorithm for computing Pathwidth.
Attended the Journées Scientifiques Inria -- Lille, France -- June 25-27, 2014.
Presentation on achievements of STREP EULER.
Attended the 16ème Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications (AlgoTel 2014) -- Le-Bois-Plage-en-Ré France -- June 3-6, 2014.
Attended the HDR defense of Nicolas Nisse -- Sophia Antipolis -- May 26, 2014.
Attended the Summer School ResCom 2014 of pôle ResCom of GDR ASR -- Furiani, France -- June 12-16, 2014.
Lecture on the notion of hyperbolicity in graphs.
Attended the 6th Workshop on GRAph Searching, Theory and Applications (GRASTA) -- Cargèse, Corsica, France -- March 31 till April 4, 2014.
Presentation on a branch-and-bound algorithm for pathwidth.
Attended the FP7 STREP EULER project meeting -- Paris, France -- March 27-28, 2014..
Attended the Future Internet Assembly -- Athens, Greece -- March 18-20, 2014.
The presented poster is here
Visit the Department of Informatics and Telecommunications of the National and Kapodistrian University of Athens -- Athens, Greece -- March 16-22, 2014.
Visit the Research Unit 1 (RU1) of the Computer Technology Institute and Press "Diophantus" (CTI) -- Patras, Greece -- March 12-16, 2014.
Attended ROADEF'14, co-chair of stream Optimisation dans les réseaux, flots, et applications télécom -- Bordeaux, France -- February 26-28, 2014.

2013
Attended the Technical Advisory Board meeting and the Evaluation meeting of FP7 STREP EULER project -- Brussels, Belgium -- December 19-20, 2013.
Attended the PhD defense of Christian Glacet -- Labri, Univ. Bordeaux 1, France -- December 6, 2013.
Meeting of ADR Network Science - Alcatel-Lucent / INRIA Joint lab -- Sophia Antipolis, France -- December 5, 2013.
COMRED Journée du Pôle COMRED of I3S Laboratory -- Nice, France -- December 3-4, 2013.
Attended the AlDyNet Workshop on Algorithms and Randomness -- Santiago, Chile -- November 21, 2013.
Visit at UAI in the context of Inria associated team AlDyNet -- Santiago, Chile -- November 14-30, 2013.
Ronan's Day Attended the PhD defense Ronan Pardo Soares -- Sophia Antipolis, France -- November 8, 2013.
I was a referee for the PhD of Jiayi Liu -- Rennes, France -- November 4, 2013.
Invited speaker at the Bell Labs-NIST Workshop on Large Scale Networks, organized at the Mathematics of Networks and Communications Research Department of Bell labs -- Murray Hill, NJ, USA -- October 25, 2013.
Attended the FP7 STREP EULER project plenary meeting -- Antwerp, Belgium -- September 23-25, 2013.
Attended ALGO and so ESA - WABI - IPEC - ALGOSENSORS - MASSIVE - ATMOS - WAOA -- Sophia Antipolis, France -- September 2-6, 2013.
Attended the XXVI EURO - INFORMS Joint International Conference: "All roads lead to OR" -- Rome, Italy -- July 1-4, 2013.
Attended the Journées Scientifiques & Journée REP 2013 -- Rennes, France -- June 25-27, 2013.
Attended the 15ème Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications (AlgoTel 2013) -- Pornic, France -- May 28-31, 2013.
Attended the summer school ResCom 2013 of GDR ASR of CNRS on content centric networks -- Porquerolles, France -- May 13-17, 2013.
Meeting of ADR Network Science - Alcatel-Lucent / INRIA Joint lab -- Paris, France -- February 28, 2013.
Creation of the COATI joint project-team between Inria Sophia Antipolis - Méditerranée and the I3S (UMR 7271 CNRS / UNS) laboratory -- January 1st, 2013.

2012
Attended the 11th Journées du Pôle ResCom du GDR ASR, Paris, France --- November 28-29, 2012.
2nd FP7 STREP EULER project review meeting, Sophia Antipolis, France - October 10, 2012.
Attended the PhD thesis of Ahmed Frikha, Rennes, France - September 28, 2012.
Visit Arie Koster at RWTH Aachen -- Aachen, Germany -- July 24-27, 2012.
Fête du LIRMM, Montpellier, France - July 12, 2012.
Alan Turing's Heritage, ENS-Lyon, France - July 2-3, 2012.
FP7 STREP EULER project plenary and TAB meetings, Ghent, Belgium - June 5-9, 2012.
Attended the 14èmes Rencontres Francophones sur les Aspects Algorithmiques de Télécommunications (AlgoTel'12) -- La Grande Motte, France -- May 29 - June 1, 2012. Proceedings available on HAL.
MASCOTTE DAYs -- Lac de Sainte-Croix, France -- May 10-11, 2012.
COATI Presentation of the COATI proposal for a joint project-team between INRIA Sophia Antipolis - Méditerranée and the I3S (UMR 7271 CNRS / UNS) laboratory, CP INRIA -- Sophia Antipolis, France - April 12, 2012.
Evaluation of the Mascotte project-team at the evaluation seminar of the research theme Networks and Telecommunications of INRIA - Paris, France - March 21-23, 2012.
COATI Presentation of the COATI proposal for a joint project-team between INRIA Sophia Antipolis - Méditerranée and the I3S (UMR 7271 CNRS / UNS) laboratory, Bureau CP INRIA -- Sophia Antipolis, France - March 16, 2012.
Presentation of Mascotte's research activities to a delegation of scientists form the National and Kapodistrian University of Athens, Sophia Antipolis, France - February 15, 2012.
Talk on energy efficiency in backhaul and backbone networks at academic day of the pole SCS, Sophia Antipolis, France - January 24, 2012.
FP7 STREP EULER project review meeting, Brussels, Belgium - January 13, 2012.
Visited Alcatel-Lucent Bell labs, Antwerpeen, Belgium, January 10-12, 2012.

2011
FP7 STREP EULER project meeting, Barcelona, Spain - November 7-9, 2011.
Visit Arie Koster at RWTH Aachen -- Aachen, Germany -- October 30 till November 4, 2011.
Attended the FIRE Conference co-located with the Future Internet Week, Poznan, Poland -- October 26-27, 2011.
Attended the 10th Journées du Pôle ResCom du GDR ASR, Paris, France -- October 20-21, 2011.
TERA-NET Attended the 2nd workshop Toward Evolutive Routing Algorithms for scale-free/internet-like NETworks (TERA-NET), co-located with DISC'11 - Roma, Italy - September 19, 2011.
ECOSCELLS ANR Verso ECOSCELLS project meeting -- Villarceaux, France -- June 9, 2011.
Attended the 10th Journée Combinatoire et Algorithmes du Littoral Méditerranéen (JCALM) -- Barcelona, Spain -- June 7-8, 2011.
Attended the 13èmes Rencontres Francophones sur les Aspects Algorithmiques de Télécommunications (AlgoTel'11) -- Agay, France -- May 23-26, 2011. Proceedings available on HAL.
FP7 STREP EULER project meeting, St-Raphael, France - May 10-12, 2011.
Journées responsable d'EPI -- Maison de la Chimie, Paris, France -- April 4-5 2010.
Giving presentation on Fixed parameterized algorithms for Shared Risk Link Groups at the MPLA graduate students seminar, University of Athens, Greece - February 25, 2011.
Interim meeting of the FP7 STREP EULER project, Paris, France - January 20-21, 2011.
Visit the Research Unit 1 (RU1) of the Research Academic Computer Technology Institute (RACTI) -- Patras, Greece -- From January 8 till March 31, 2011.

2010
Napoleão's Day Attended the PhD defense of Napoleão Nepomuceno -- Sophia Antipolis, France -- December 17, 2010.
Attended the closing meeting of the DCR project -- Paris, France -- December 6, 2010.
Attended the 9th Journées du Pôle ResCom du GDR ASR, Lyon, France -- November 25-26, 2010.
Julian's Day Attended the PhD defense of Julian Monteiro -- Sophia Antipolis, France -- November 16, 2010.
Attended the 12ème Journées Graphes et Algorithmes, CIRM, Marseille, France -- November 8-10, 2010.
Visited the LIRMM + seminar on FPT algorithms in WDM networks with SRLGs, Montpellier, France -- November 4-5, 2010.
Kick-off meeting of the FP7 STREP EULER project, Antwerp, Belgium - October 6-8, 2010.
Attended ICT 2010, Brussels, Belgium - September 27-29, 2010.
Attended the PhD thesis of Fen Zhou, Rennes, France - September 3, 2010.
Attended the 24th European Conference on Operational Research (EURO XXIV) - Lisbon, Portugal - July 11-14, 2010.
Attended the 37th International Colloquium on Automata, Languages and Programming (ICALP'10) - Bordeaux, France - July 5-12, 2010.
TERA-NET Attended the 1st workshop Toward Evolutive Routing Algorithms for scale-free/internet-like NETworks (TERA-NET), co-located with ICALP'10 - Bordeaux, France - July 5, 2010.
Attended the FIRE week: future internet research and innovation - Barcelona, Spain - June 30, July 1, 2010.
Attended the 12èmes Rencontres Francophones sur les Aspects Algorithmiques de Télécommunications (AlgoTel'10) - Belle-Dune, France - May 31 - June 3, 2010. Proceedings available on HAL.
Visited the CITI laboratory -- Lyon, France -- May 27-28, 2010.
Workshop on dynamic compact routing (DCR project) -- Alcatel-Lucent Bell labs, Antwerpeen, Belgium -- May 5-6, 2010.
MASCOTTE DAYs -- Rocquebrune Cap-Martin, France -- May 3-4, 2010.
Attended the 11es Journées Doctorales en Informatique et Réseaux (JDIR'10) - Sophia Antipolis, France - March 24-26, 2010. Proceedings available on HAL.
Meeting of Alcatel-Lucent / INRIA Joint lab - Villarceaux, France - March 18-19, 2010.
COMRED Journée du Pôle COMRED of I3S Laboratory -- Sophia Antipolis, France - March 18-19, 2010.
Meeting of AdR HiMa, Alcatel-Lucent / INRIA Joint lab - Villarceaux, France - March 17, 2010.
Attended the EC negotiation meeting for STREP EULER - Brussels, Belgium - March 12, 2010.
Visited Alcatel-Lucent Bell labs, Antwerpeen, Belgium, March 11, 2010.
HDR Defense of my Habilitation à Diriger des Recherches - Sophia Antipolis, France - March 5, 2010.
Attended the IST FET AEOLUS meeting - Athens, Greece - January 20-21, 2010.
ECOSCELLS Meeting SP4, ANR Verso ECOSCELLS, Sophia Antipolis, France, January 15, 2010.
AGAPE Kick off ANR Blanc AGAPE, LIFO, Orléans, January 7-8, 2010.

2009
Workshop on dynamic compact routing, Labri, Bordeaux, December 3-4, 2009.
ECOSCELLSKick off ANR Verso ECOSCELLS, Avignon, France, November 9, 2009.
Attended the 11èmes Journées Graphes et Algorithmes - JGA'09 - Montpellier, France, November 5-6, 2009.
Visited Alcatel-Lucent Bell labs, Antwerpeen, Belgium, October 22-23, 2009.
Meeting of Alcatel-Lucent / INRIA Joint lab, Paris, France, October 20-21, 2009.
Meeting of AdR HiMa, Alcatel-Lucent / INRIA Joint lab, Paris, France, October 1-2, 2009.
Attended the IST FET AEOLUS meeting - Athens, Greece - September 21-22, 2009.
complexnetworks.frVisited the Complex Networks group at LIP6, Paris, France, September 18, 2009.
Attended the 11èmes Rencontres Francophones sur les Aspects Algorithmiques de Télécommunications - AlgoTel'09 - Carry le Rouet, France, June 16-19, 2009. Online proceedings on HAL >> HERE <<.
Attended the Bell labs - INRIA Workshop on Fundamentals of Communications and Networking, Bell Labs, Murray Hill, NJ, USA, June 1-3, 2009.
The ANR JC-JC DIMAGREEN (Design and management of green networks with low power consumption) has been approved.
Proceedings of AlgoTel'08, are now freely available online on HAL >> HERE <<.
Attended the 8th Journées du Pôle ResCom du GDR ASR, Paris, France, March 26-27, 2009.
Attended DIMAP workshop on Algorithmic Graph Theory AGT'09, Warwick, UK, March 23-25, 2009.
Attended the 13th Conference on Optical Design and Modeling, ONDM'09, Braunschweig, Germany, February 18-20, 2009.
Meeting of Alcatel-Lucent / INRIA Joint lab, Paris, France, January 15-16, 2009.
   Visit the Algorithms and combinatorics group of LIAFA, Univ. Paris 7, France, January 14, 2009.

2008
Attended the 7th Journées du Pôle ResCom du GDR ASR, Strasbourg, France, October 9-10, 2008.
   Visit the Algorithms and combinatorics group of LIAFA, Univ. Paris 7, France, October 3, 2008.
Attended the IST FET AEOLUS meeting - Athens, Greece - September 30, October 1, 2008.
Attended the 13th and last COST 293 GRAAL workshop, organized jointly with COST 295 DYNAMO, in conjunction with DISC'08 - Arcachon, France, September 23-26, 2008.
General chair of AdHocAmC 2008 - Sophia Antipolis, France, September 13, 2008. Proceedings on hal.
General chair of PhD-NOW 2008 - Sophia Antipolis, France, September 13, 2008. Proceedings on hal.
General chair of AdHoc-NOW 2008 - Sophia Antipolis, France, September 10-12, 2008.
Co-chair of IST FET AEOLUS workshop - Sophia Antipolis, France - September 8-10, 2008.
Visit Simon Fraser University, Vancouver, BC, Canada, July 25 - August 29, 2008.
Attended the inauguration of Alcatel-Lucent / INRIA Joint lab, Paris, France, July 1-2, 2008.
Attended the 4th Journée Combinatoire et Algorithmes du Littoral Méditerranéen (JCALM), Sophia Antipolis, France, June 5-6, 2008.
 ESA  ESA 2008 PC meeting - Karlsruhe, Germany, May 24-25, 2008.
Attended the 10èmes Rencontres Francophones sur les Aspects Algorithmiques de Télécommunications - AlgoTel'08 - Saint Malo, France, May 13-16, 2008.
Attended the 12th COST 293 GRAAL meeting (in conjunction with HotTina, GRAAL/AEOLUS School on Hot Topics in Network Algorithms) - Bertinoro, Italy, May 8-9, 2008.
Attended the Workshop on Graph Decomposition: Theoretical, Algorithmic and Logical Aspects, CIRM, Luminy, Marseille (France), April 7-11, 2008.
Meeting at the COST office, Brussels, Belgium, March 17, 2008.
Attended the 2nd Workshop on GRAph Searching, Theory and Applications (GRASTA ) - Praia da Redonda, Ceara, Brazil, February 25-28, 2008.
Attended the 11th COST 293 GRAAL meeting - Bordeaux, France, February 18-20, 2008.
Attended the 9èmes Journées Doctorales en Informatique et Réseaux - JDIR'08 - Villeneuve d'Ascq, France, January 15-18, 2008.

2007
Attended the 40th - Lille, France, December 10-11, 2007.
Attended the evaluation seminar of INRIA COM B - Paris, France, November 13-14, 2007.
Attended the 10th COST 293 GRAAL meeting - Rome, Italy, October 29-31, 2007.
Proceedings of AlgoTel'07, are now freely available online on HAL >> HERE <<.
Attended the IST FET AEOLUS meeting - Athens, Greece - October 1-2, 2007.
Attended the 5th Journées du Pôle ResCom du GDR ASR, ENSEEIHT, Toulouse, France, September 20-21, 2007.
ARC INRIA CaRMa Attended the ARC CARMA workshop, INSA Lyon, France, July 9-11, 2007.
Attended the summer school ResCom'07, Calcatoggio, Corse, France, june 16-23 2007.
Attended the SIROCCO 07 - Castiglioncello (LI), Italy, June 6-8, 2007.
Attended the 9th COST 293 GRAAL meeting - Castiglioncello (LI), Italy, June 4-6, 2007.
AlgoTel'07 PC co-chair, Ile d'Oléron, May 29 - June 1 2007.
Attended the 4th Workshop on Optimization of Optical Networks (OON 07), Montreal Canada, Mai 2-3, 2007.
Visited the Concordia University, Montreal Canada, April 11 - May 27, 2007.
Attended the 4th Journées du Pôle ResCom du GDR ASR, LIP6, Paris, France, March 15-16, 2007.
Joint meeting Alcatel-Lucent / INRIA, Paris, March 9, 2007.
Attended the IST FET AEOLUS Workshop on Scheduling - Nice, France, March 8-9, 2007.
Attended the joint COST 293 GRAAL and COST 295 DYNAMO Discussion Workshop and MC meetings, Maribor, Slovenia, 31st january to 4th february 2007.

2006
Attended PaRISTIC, Nancy, France, November 22-24 2006.
Attended the 1st Journée Combinatoire et Algorithmes du Littoral Méditerranéen (JCALM), Sophia Antipolis, France, October 20, 2006.
Attended the IST FET AEOLUS meeting - Athens, Greece - October 13-14, 2006.
Attended The 1st Workshop on GRAph Searching, Theory and Applications (GRASTA), Anogia, Crete, Greece - October 9-12, 2006.
Attended the 3rd Journées du Pôle ResCom du GDR ASR, Paris, France, September 25-26, 2006.
Attended the 7th Management Committee meeting, European Action COST 293 Graal, Zurich, Switzerland, Sept 8-10, 2006.
Attended the IEEE-LEOS ICTON 06, Nottingham, UK, june 18-22 2006. (Invited Talk).
Attended the 6th Management Committee meeting, European Action COST 293 Graal, Nottingham, UK, june 18-22 2006.
Attended ResCom'06 (program committee co-chair), Presqu'île de Giens, France, june 11-16 2006.
Member of the organizing committee of InterSense'06 - Nice, France, May 30-31, 2006.
Attended AlgoTel'06 (program committee member), Trégastel, France, may 9-12 2006.
Visited the Concordia University, Montreal Canada, April 24 may 7, 2006.
Attended the 3rd Workshop on Optimization of Optical Networks (OON 06), Montreal Canada, April 27-28, 2006 (invited talk).
Visited the graphs and algorithms project of LIFO, Orléans, France, April 10-11, 2006.
Attended the ADONET/COST293 Spring School on Combinatorial Optimization and Communication Networks, ACSS'06, and the 5th Management Committee meeting, European Action COST 293 Graal, Budapest, Hungary, March 20-24, 2006.
Attended the 2nd Journées du Pôle ResCom du GDR ASR, Lille, France, March 6-7, 2006.
3rd Extreme Carving Session, ECS'06 - Zinal, Switzerland - February 11-13, 2006. (very refreshing)
Attended the 3rd Conference on Wireless On demand Network Systems and Services, WONS 06, Les Ménuires, France - January 18-20, 2006.
Attended the 3rd Workshop of the COST Action 295 DYNAMO and a join Wireless WG meeting of COST Action 293 Graal, Les Ménuires, France - January 16-17, 2006.

2005
Symposium in Honour of Jean-Claude Bermond - Sophia Antipolis, France - December 8-9, 2005.
Attended the IP IST AEOLUS Kickoff meeting - Athens, Greece - November 28-29, 2005.
Attended PaRI-STIC, Panorama des Recherches Incitatives en STIC, LABRI, Bordeaux, France, Nov 21-23, 2005.
Attended the 1st Journées du Pôle ResCom du GDR ASR, réunion d'automne, Nice, France, Nov. 8-9, 2005.
Attended the 4th Management Committee meeting, European Action COST 293 Graal, UPC Barcelone, Sept 29 - Oct 1, 2005.
Attended the 7th Internation Colloquium on Graph Theory ICGT 05, Presqu'ile de Giens, France, September 12-16, 2005.
Attended the 9th summer school Internet Nouvelle Génération, ING 05, Côte d'Opale, June 13-17, 2005.
Attended the 3rd Management Committee meeting, European Action COST 293 Graal, ENST Paris, May 27-28, 2005.
Attended SIROCCO 2005, Mont Saint-Michel, France, may 24-26 2005.
Attended AlgoTel 2005, Presqu'île de Giens, France, may 11-13 2005.
Montreal University, Montreal Canada, April 09-16 2005.
Attended the 2nd Workshop on Optimization of Optical Networks (OON 05), Montreal Canada, April 14-15 2005 (invited talk).
Attended the IST FET CRESCCO final review meeting, Edinburgh, Scotland, April 4-6 2005. Co-located with ETAPS 05.
Organisation of the 3rd Management Committee meeting, European Action COST 293 Graal, ENST Paris, May 27-28, 2005.
Attended the Spring TAROT Workshop, Paris, March 17-18, 2005.
Attended the 1st Discussion Workshop of European Action COST 293 Graal, Milano, Italy, February 9-11, 2005.
Attended ONDM 05 in Milano, Italy, February 7-9, 2005.
Member of the program commitee of AlgoTel 2005 that will be held at Presqu'île de Giens, France, may 11-13 2005.
Chair of the Optical Networks Working Group, European Action COST 293 Graal