4397 search results - page 686 / 880 » Relational Algebra Operations |
148
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PODC
2003
ACM
15 years 8 months ago
2003
ACM
We investigate issues related to the probe complexity of quorum systems and their implementation in a dynamic environment. Our contribution is twofold. The first regards the algo...
212
Voted
SAC
2003
ACM
15 years 8 months ago
2003
ACM
In this paper, we propose a manpower allocation model with time windows which is of practical interest to serviceman scheduling operations. Specifically, this problem originates f...
112
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SACMAT
2003
ACM
15 years 8 months ago
2003
ACM
The Role-Based Access Control (RBAC) model is traditionally used to manually assign users to appropriate roles. When the service-providing enterprise has a massive customer base, ...
132
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SACMAT
2003
ACM
15 years 8 months ago
2003
ACM
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...
104
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ATAL
2003
Springer
15 years 8 months ago
2003
Springer
System performance in multi-agent resource allocation systems can often improve if individual agents reduce their activity. Agents in such systems need a way to modulate their ind...