Séminaire de l’équipe AGC3
Responsables : SCHMID Wolfgang et BORELLO Martino
Jeudi 22 mai 2025
10:30 Gianira N. Alfarano (Institut de recherche mathématique de Rennes)
Résumé
The Service Rate Region Polytope
Université Paris 8 - MR 121In distributed data storage, information is stored across servers with redundancy, in such a way that it can be accessed by various users simultaneously. The set of access requests that a distributed data storage system can support are described by a polytope, that is called the service rate region of the system. The service rate region is a concept established as a measure of the efficiency of a distributed coded system and as a metric to design erasure coded distributed systems. In this talk we give an introduction to the service rate problem for coded distributed storage, focusing on the geometric properties of the service rate region polytope and on their meaning. We conclude by listing possible open problems. This is a joint work with Altan Kilic, Alberto Ravagnani and Emina Soljanin.
Jeudi 19 juin 2025
10:30 Sudhir Ghorpade (Indian Institute of Technology Bombay)
Titre bientôt disponible
Université Paris 8 - MR 105