Title
Are you moved by your social network application?
Abstract
This paper studies a Bluetooth-based mobile social network application deployed among a group of 28 participants collected during a computer communication conference. We compare the social graph containing friends, as defined by participants, to the contact graph, that is the temporal network created by opportunistic contacts as owners of devices move and come into communication range. Our contribution is twofold: first, we prove that most properties of nodes, links, and paths correlate among the social and contact graphs. Second, we describe how the structure of the social graph helps build forwarding paths in the contact graph, allowing two nodes to communicate over time using opportunistic contacts and intermediate nodes. Efficient paths can be built using only pairs of nodes that are socially close (i.e. connected through a few pairs of friends). Our results indicate that opportunistic forwarding complies with the requirement of social network application.
Year
DOI
Venue
2008
10.1145/1397735.1397751
WOSN
Keywords
Field
DocType
communication range,contact graph,temporal network,social network application,social graph,opportunistic contact,forwarding path,bluetooth-based mobile social network,computer communication conference,opportunistic forwarding complies,delay tolerant network,mobile network,centrality,social network
Social network,Social graph,Mobile social network,Computer science,Computer network,Evolving networks,Centrality,Network simulation,Weighted network,Distributed computing,Intelligent computer network
Conference
Citations 
PageRank 
References 
43
3.36
9
Authors
6
Name
Order
Citations
PageRank
Abderrahmen Mtibaa149730.39
Augustin Chaintreau22086116.37
Jason LeBrun326912.75
Earl Oliver428713.85
Anna Kaisa Pietilainen523910.59
Christophe Diot67831590.69