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» Minimization of an M-convex Function
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CCS
2007
ACM
16 years 1 days ago
A simple and expressive semantic framework for policy composition in access control
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
Glenn Bruns, Daniel S. Dantas, Michael Huth
ER
2007
Springer
157views Database» more  ER 2007»
16 years 1 days ago
Perceived vs. Measured Quality of Conceptual Schemas: An Experimental Comparison
Frequently the behaviour of an information system is functionally correct, but it does not meet some quality criteria, such as completeness, consistency, and usability. One way to...
Samira Si-Said Cherfi, Jacky Akoka, Isabelle Comyn...
ICPP
2006
IEEE
15 years 12 months ago
A Flexible and Dynamic Infrastructure for MPI Tool Interoperability
The MPI standard provides tool builders with an efficient profiling interface, PMPI. Although many tools have successfully used this interface, it has three major drawbacks: a n...
Martin Schulz, Bronis R. de Supinski
ISLPED
2006
ACM
145views Hardware» more  ISLPED 2006»
15 years 11 months ago
An optimal analytical solution for processor speed control with thermal constraints
As semiconductor manufacturing technology scales to smaller device sizes, the power consumption of clocked digital ICs begins to increase. Dynamic voltage and frequency scaling (D...
Ravishankar Rao, Sarma B. K. Vrudhula, Chaitali Ch...
ITCC
2005
IEEE
15 years 11 months ago
A Framework for Key Management in Mobile Ad Hoc Networks
Background: Key management in a mobile ad hoc environment is complicated by frequently partitioning network topology. Recently proposed key management systems (KMSs) provide limit...
George C. Hadjichristofi, William Joseph Adams, Na...