524 search results - page 29 / 105 » Representation and Reasoning on RBAC: A Description Logic Ap... |
IJCAI
1997
15 years 11 days ago
1997
In the paper, we consider the problem of supporting automated reasoning in a large class of knowledge representation formalisms, including terminological and epistemic logics, who...
191
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GIS
2008
ACM
16 years 3 days ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
ER
2007
Springer
15 years 3 months ago
2007
Springer
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
105
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DLOG
2008
15 years 1 months ago
2008
We present a novel Fuzzy Description Logic (DL) based approach to automate matchmaking in e-marketplaces. We model traders' preferences with the aid of Fuzzy DLs and, given a ...
102
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DLOG
2001
15 years 13 days ago
2001
Description logics have been designed and studied in a modular way. This has allowed a methodic approach to complexity evaluation. We present a way to preserve this modularity in ...