404 search results - page 8 / 81 » Supporting Peer-to-Peer User Communities |
PERCOM
2008
ACM
14 years 8 months ago
2008
ACM
This paper proposes a multiagent based virtual community as a new means to support pervasive computing services. We give a conceptual definition of the concept of Place-Based Virt...
LWA
2008
13 years 10 months ago
2008
Several applications support the adaptation of course material. Even though most of these systems allow to specify interaction preferences or even employ user modeling techniques,...
CSCW
2006
ACM
14 years 2 months ago
2006
ACM
This work seeks to strengthen interaction within a research community through a centrally-located physical device that presents online presence information in a semi-public space....
PST
2004
13 years 10 months ago
2004
This paper presents the first mediated hierarchical identity-based encryption and signature schemes. Both schemes are designed to support information access control in hierarchical...
SAC
2009
ACM
14 years 3 months ago
2009
ACM
The Web 2.0 fosters the creation of communities by offering users a wide array of social software tools. While the success of these tools is based on their ability to support diff...