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134
Voted
CCS
2007
ACM
15 years 9 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
136
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IPPS
2006
IEEE
15 years 9 months ago
2006
IEEE
The performance requirements for contemporary microprocessors are increasing as rapidly as their number of applications grows. By accelerating the clock, performance can be gained...
233
Voted
ASPLOS
2009
ACM
16 years 4 months ago
2009
ACM
The growth in complexity of modern systems makes it increasingly difficult to extract high-performance. The software stacks for such systems typically consist of multiple layers a...
128
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FPGA
2004
ACM
15 years 7 months ago
2004
ACM
Embedded systems combine a processor with dedicated logic to meet design specifications at a reasonable cost. The attempt to amalgamate two distinct design environments introduces...
149
Voted
CONCURRENCY
2002
15 years 3 months ago
2002
-- The Legion Grid Portal is an interface to a grid system. Users interact with the portal, and hence a grid through an intuitive interface from which they can view files, submit a...