2847 search results - page 269 / 570 » The Context-Dependent Role Model |
299
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VLDB
2008
ACM
16 years 7 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
162
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POLICY
2007
Springer
16 years 26 days ago
2007
Springer
We present a discretionary access control framework that can be used to control a principal’s ability to link information from two or more audit records and compromise a user’...
193
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CAISE
2001
Springer
15 years 11 months ago
2001
Springer
Business processes play a central role in the reorganization of a company and the (re)design of the respective information system(s). Typically the processes are described with the...
144
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COLING
1992
15 years 8 months ago
1992
The main purpose of communication is to exchange information. Any discourse understanding model should be able to process the flow of information throughout the entire text. Accor...
207
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ICWS
2009
IEEE
15 years 4 months ago
2009
IEEE
Workflow models have been used and refined for years to execute processes within organisations. To deal with collaborative processes (choreographies) these internal workflow model...