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194
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SACMAT
2010
ACM
15 years 11 months ago
2010
ACM
We propose a new approach for applying Role-Based Access Control (RBAC) to methods in objects in the Java programming language. In our approach, a policy implementer (usually a de...
199
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DAWAK
2001
Springer
15 years 10 months ago
2001
Springer
A fundamental task in multi-agent systems is matchmaking, which is to retrieve and classify service descriptions of agents that (best) match a given service request. Several approa...
176
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ICCS
2001
Springer
15 years 10 months ago
2001
Springer
We describe a knowledge server that permits Web users to retrieve and add knowledge in a shared knowledge base. The following features distinguish WebKB-2 from other ontology serve...
210
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ICDCS
1999
IEEE
15 years 10 months ago
1999
IEEE
With the increasing complexity of large-scale distributed (LSD) systems, an efficient monitoring mechanism has become an essential service for improving the performance and reliab...
184
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ECOOPW
1999
Springer
15 years 10 months ago
1999
Springer
Existing authorization mechanisms fail to provide powerful and robust tools for handling security at the scale necessary for today's Internet. These mechanisms are coming unde...