GDD is a research group of LS2N, University of Nantes. GDD stands for "Gestion de Données Distribuées" that can be translated to "Distributed Data Management". GDD is working in federated distributed systems following 3 research directions:
  • federated data structures and consistency,
  • collaborative data sharing in federations,
  • security and usage control in federations.
GDD has expertise in Distributed Systems, Distributed Collaborative Systems, Distributed Database systems and  Web of Data. Our topics includes:
These topics are present in the following scientific domains:
GDD is member of Labex Comin Labs. The CominLabs federate the best teams from Bretagne and Nantes regions in the broad area of telecommunications, from electronic devices to wide area distributed applications “over the top”.
The last evaluation report for GDD is available here.


  • Poste Ingénieur "Web of Browsers", Université de Nantes L’équipe de recherche  GDD du LS2N  recherche un ingénieur “Recherche et développement” en informatique pour 1 CDD de 1 an, avec possibilité de prolongation au sein de la société ...
    Posted Jul 10, 2017, 6:15 AM by Pascal Molli
  • Poste MCF - Systèmes et bases de données distribués - Université de Nantes Un poste de Maître de Conférences est ouvert au concours 2017 à l'Université de Nantes sur le thème "Systèmes et bases de données distribués" au sein de l'équipe ...
    Posted Feb 6, 2017, 1:02 AM by Pascal Molli
  • Decomposing federated queries in presence of replicated fragments Gabriela Montoya, Hala Skaf-Molli, Pascal Molli, Maria-Esther Vidal, Decomposing federated queries in presence of replicated fragments, Web Semantics: Science, Services and Agents on the World Wide Web, Available ...
    Posted Jan 3, 2017, 2:53 AM by Pascal Molli
  • 2 Phd Positions in GDD The Distributed Data Management Group (GDD) at the University of Nantes (France) is inviting for 2 PhD student applications:Federations of data consumers for querying linked data, more details at ...
    Posted Jun 25, 2016, 2:18 AM by Pascal Molli
  • CyCLaDEs Honorable mention best research paper awards@ESWC2016 CyCLaDEs: A Decentralized Cache for Triple Pattern Fragments . Pauline Folz, Hala Skaf-Molli, and Pascal Molli accepted at ESWC2016. The talk Slides. Honorable mention best research paper awards.
    Posted Jun 16, 2016, 5:54 AM by Hala Skaf
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