Activity Report 2019

Team WIDE

The World is Distributed: Exploring the Tension between Scale and Coordination

Joint team with Inria Rennes – Bretagne Atlantique

D1 – Large Scale Systems Team WIDE IRISA Activity Report 2019

ii Project-Team WIDE version of March 30, 2020

5.4.2 TamperNN: Efficient Tampering Detection of Deployed Neural Nets . . 24 5.4.3 MD-GAN: Multi-Discriminator Generative Adversarial Networks for DistributedDatasets ...... 24 5.5 Network and Graph ...... 25 5.5.1 Multisource Rumor Spreading with Network Coding ...... 25 5.5.2 DiagNet: towards a generic, Internet-scale root cause analysis solution . 25 5.5.3 Application-aware adaptive partitioning for graph processing systems . . 26 5.5.4 How to Spread a Rumor: Call Your Neighbors or Take a Walk? . . . . . 26

6 Contracts and Grants with Industry 27 6.1 Bilateral Contracts with Industry ...... 27

7 Partnerships and Cooperations 27 7.1 RegionalInitiatives...... 27 7.2 NationalInitiatives...... 28 7.2.1 ANR Project PAMELA (2016-2020) ...... 28 7.2.2 ANR Project OBrowser (2016-2020) ...... 28 7.2.3 ANR Project DESCARTES (2016-2020) ...... 28 7.2.4 Labex CominLab PROFILE (2016-2019) ...... 29 7.3 InternationalInitiatives ...... 29 7.4 International Research Visitors ...... 30 7.5 VisitstoInternationalTeams ...... 30

8 Dissemination 30 8.1 Promoting Scientific Activities ...... 30 8.2 Scientific Events Selection ...... 31 8.2.1 Chair of Conference Program Committees ...... 31 8.2.2 Member of the Conference Program Committees ...... 31 8.3 Journal ...... 31 8.4 CollaborativeProjects ...... 32 8.5 InvitedTalks ...... 32 8.6 Leadership within the Scientific Community ...... 32 8.7 ResearchAdministration...... 33 8.8 Teaching-Supervision-Juries ...... 33 8.8.1 Teaching...... 33 8.8.2 Supervision ...... 34 8.8.3 Juries ...... 35 8.9 Popularization ...... 35

9 Bibliography 35

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IRISA Activity Report 2019 Project-Team WIDE version of March 30, 2020

1 Team, visitors, external collaborators

Preview team list: will be correctly formatted by Irabot

Francois Taiani, Enseignant [Team leader, Univ de Rennes I, Professor][Habilite] Davide Frey, Chercheur [Inria, Researcher][Habilite] George Giakkoupis, Chercheur [Inria, Researcher] Anne-Marie Kermarrec, Chercheur [Inria, Senior Researcher, from Aug 2019][Habilite] Erwan Le Merrer, Chercheur [Inria, Advanced Research Position][Habilite] David Bromberg, Enseignant [Univ de Rennes I, Professor][Habilite] , Enseignant [Univ de Rennes I, Emeritus][Habilite] Noureddine Haouari, PostDoc [Univ de Rennes I, Post-Doctoral Fellow, from Mar 2019] Alex Auvolat Bernstein, PhD [Univ de Rennes I, PhD Student, from Oct 2019] Loick Bonniot, PhD [Technicolor, PhD Student, granted by CIFRE] Amaury Bouchra Pilet, PhD [Univ de Rennes I, PhD Student] Florestan De Moor, PhD [Ecole normale supérieure de Rennes, PhD Student, from Sep 2019] Quentin Dufour, PhD [Inria, PhD Student] Louison Gitzinger, PhD [Univ de Rennes I, PhD Student] Adrien Luxey, PhD [Univ de Rennes I, PhD Student] Alex Auvolat Bernstein, Technique [Univ de Rennes I, Engineer, from Mar 2019 until Sep 2019] Alex Auvolat Bernstein, Stagiaire [Ecole Normale Supérieure Paris, until Feb 2019] Florestan De Moor, Stagiaire [Ecole normale supérieure de Rennes, from Feb 2019 until Jun 2019] Josselin Giet, Stagiaire [Ecole Normale Supérieure Paris, from Sep 2019] Charaf Sfaoua, Stagiaire [IRISA, from Jun 2019 until Jul 2019] Hasnaa Dyani, Visiteur [ENSIAS, , stagiaire, from Apr 2019 until Jun 2019] Arsany Guirguis, Visiteur [EPFL, Lausanne, PhD student, from Jul 2019 until Sep 2019] Lionel Kaboret, Visiteur [Joseph Ki-Zerbo University, Ouagadougou, PhD Student, from Sep 2019 until Oct 2019] Mohamed Lechiakh, Visiteur [ENSIAS, Rabat, stagiaire, from Mar 2019 until May 2019] Roberto Rodrigues Filho, Visiteur [Lancaster University, from Jul 20