670 search results - page 62 / 134 » A RBAC-Based Policy Information Base |
ESORICS
2007
Springer
14 years 4 months ago
2007
Springer
Privacy is considered critical for all organizations needing to manage individual related information. As such, there is an increasing need for access control models which can adeq...
JSAC
2008
13 years 10 months ago
2008
We consider a wireless collision channel, shared by a finite number of users who transmit to a common base station. Each user wishes to minimize its average transmission rate (or p...
COOPIS
2002
IEEE
14 years 3 months ago
2002
IEEE
This paper demonstrates that work in digital enterprises—like work in conventional enterprises— can be carried out effectively by autonomous agents, subject to a regulatory r...
ICWS
2009
IEEE
13 years 8 months ago
2009
IEEE
The WS-BPEL specification focuses on business processes the activities of which are assumed to be interactions with Web services. However, WS-BPEL processes go beyond the orchestr...
NIPS
1992
13 years 11 months ago
1992
How can artificial neural nets generalize better from fewer examples? In order to generalize successfully, neural network learning methods typically require large training data se...