Opportunistic networking - forwarding messages in a disconnected mobile ad hoc network via any encountered nodes - otters a new mechanism for exploiting the mobile devices that man...
Social network systems, like last.fm, play a significant role in Web 2.0, containing large amounts of multimedia-enriched data that are enhanced both by explicit user-provided an...
Ioannis Konstas, Vassilios Stathopoulos, Joemon M....
As social networks sites continue to proliferate and are being used for an increasing variety of purposes, the privacy risks raised by the full access of social networking sites ov...
Ghita Mezzour, Adrian Perrig, Virgil D. Gligor, Pa...
Most research regarding online social networks such as Facebook, MySpace, Linked-In and Friendster has looked at these networks in terms of activity within the online network, suc...
While users disseminate various information in the open and widely distributed environment of the Semantic Web, determination of who shares access to particular information is at ...