150 search results - page 21 / 30 » A Framework for Role-Based Access Control in Group Communica... |
COLCOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Current collaborative tools are often not able to profit from existing systems for user management. It is therefore necessary for collaborative systems to administrate their users ...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract—In this paper, we introduce a framework for distributed opportunistic scheduling in multihop wireless ad hoc networks. With the proposed framework, one can take a schedu...
BTW
2003
Springer
14 years 26 days ago
2003
Springer
Abstract: In order to achieve efficient execution plans for queries comprising userdefined data types and predicates, the database system has to be provided with appropriate index ...
HPDC
2003
IEEE
14 years 27 days ago
2003
IEEE
Increasingly, scalable distributed applications are being constructed by integrating reusable components spanning multiple administrative domains. Dynamic composition and deployme...
IFIP
2004
Springer
14 years 1 months ago
2004
Springer
Abstract The security of a network configuration is based not just on the security of its individual components and their direct interconnections, but also on the potential for sy...