Towards robust and scalable peer-to-peer social networks

By Alexandra Olteanu, Guillaume Pierre. 2012

23 citations recorded by the source corpus.

Peer-to-peer Online Social Networks (OSNs) promise to combine the functionalities of centralized OSNs with the good properties of peer-to-peer systems. However, in time, the number of connections between users of OSNs grows super-linearly in the number of users: the average node degree increases with the overall system size. In large-scale settings, mapping each friendship relation into an overlay link will thus overwhelm popular nodes. We propose simple techniques to build and maintain the peer-to-peer OSN overlay while significantly shifting node degrees towards lower ranges. We evaluate our algorithms using real large-scale datasets, and show that they can disseminate information efficiently while controlling node degrees, even in the presence of high churn.

Subfields: Computer Networks and Communications, Information Systems

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computer Networks and Communications

  1. Fernando Diaz
  2. Carlos Castillo
  3. Emre Kıcıman
  4. Alexandra Olteanu

In Information Systems

  1. Fernando Diaz
  2. Alexandra Olteanu
  3. Carlos Castillo
  4. Emre Kıcıman
  5. Hamed Zamani
  6. Jimmy J. Lin
  7. W. Bruce Croft
  8. Nick Craswell

Citations in the corpus